1218780000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 480

約数和(自身を含む): 4636890720

約数和(自身を除く): 3418110720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 61, 72, 74, 75, 80, 90, 96, 100, 108, 111, 120, 122, 125, 135, 144, 148, 150, 160, 180, 183, 185, 200, 216, 222, 225, 240, 244, 250, 270, 288, 296, 300, 305, 333, 360, 366, 370, 375, 400, 432, 444, 450, 480, 488, 500, 540, 549, 555, 592, 600, 610, 625, 666, 675, 720, 732, 740, 750, 800, 864, 888, 900, 915, 925, 976, 999, 1000, 1080, 1098, 1110, 1125, 1184, 1200, 1220, 1250, 1332, 1350, 1440, 1464, 1480, 1500, 1525, 1647, 1665, 1776, 1800, 1830, 1850, 1875, 1952, 1998, 2000, 2160, 2196, 2220, 2250, 2257, 2400, 2440, 2500, 2664, 2700, 2745, 2775, 2928, 2960, 3000, 3050, 3294, 3330, 3375, 3552, 3600, 3660, 3700, 3750, 3996, 4000, 4320, 4392, 4440, 4500, 4514, 4575, 4625, 4880, 4995, 5000, 5328, 5400, 5490, 5550, 5625, 5856, 5920, 6000, 6100, 6588, 6660, 6750, 6771, 7200, 7320, 7400, 7500, 7625, 7992, 8235, 8325, 8784, 8880, 9000, 9028, 9150, 9250, 9760, 9990, 10000, 10656, 10800, 10980, 11100, 11250, 11285, 12000, 12200, 13176, 13320, 13500, 13542, 13725, 13875, 14640, 14800, 15000, 15250, 15984, 16470, 16650, 16875, 17568, 17760, 18000, 18056, 18300, 18500, 19980, 20000, 20313, 21600, 21960, 22200, 22500, 22570, 22875, 23125, 24400, 24975, 26352, 26640, 27000, 27084, 27450, 27750, 29280, 29600, 30000, 30500, 31968, 32940, 33300, 33750, 33855, 36000, 36112, 36600, 37000, 38125, 39960, 40626, 41175, 41625, 43920, 44400, 45000, 45140, 45750, 46250, 48800, 49950, 52704, 53280, 54000, 54168, 54900, 55500, 56425, 60000, 60939, 61000, 65880, 66600, 67500, 67710, 68625, 69375, 72224, 73200, 74000, 76250, 79920, 81252, 82350, 83250, 87840, 88800, 90000, 90280, 91500, 92500, 99900, 101565, 108000, 108336, 109800, 111000, 112850, 114375, 121878, 122000, 124875, 131760, 133200, 135000, 135420, 137250, 138750, 146400, 148000, 152500, 159840, 162504, 164700, 166500, 169275, 180000, 180560, 183000, 185000, 199800, 203130, 205875, 208125, 216672, 219600, 222000, 225700, 228750, 243756, 244000, 249750, 263520, 266400, 270000, 270840, 274500, 277500, 282125, 304695, 305000, 325008, 329400, 333000, 338550, 343125, 361120, 366000, 370000, 399600, 406260, 411750, 416250, 439200, 444000, 451400, 457500, 487512, 499500, 507825, 540000, 541680, 549000, 555000, 564250, 609390, 610000, 624375, 650016, 658800, 666000, 677100, 686250, 732000, 740000, 799200, 812520, 823500, 832500, 846375, 902800, 915000, 975024, 999000, 1015650, 1029375, 1083360, 1098000, 1110000, 1128500, 1218780, 1220000, 1248750, 1317600, 1332000, 1354200, 1372500, 1410625, 1523475, 1625040, 1647000, 1665000, 1692750, 1805600, 1830000, 1950048, 1998000, 2031300, 2058750, 2196000, 2220000, 2257000, 2437560, 2497500, 2539125, 2708400, 2745000, 2821250, 3046950, 3250080, 3294000, 3330000, 3385500, 3660000, 3996000, 4062600, 4117500, 4231875, 4514000, 4875120, 4995000, 5078250, 5416800, 5490000, 5642500, 6093900, 6588000, 6660000, 6771000, 7617375, 8125200, 8235000, 8463750, 9028000, 9750240, 9990000, 10156500, 10980000, 11285000, 12187800, 12695625, 13542000, 15234750, 16250400, 16470000, 16927500, 19980000, 20313000, 22570000, 24375600, 25391250, 27084000, 30469500, 32940000, 33855000, 38086875, 40626000, 45140000, 48751200, 50782500, 60939000, 67710000, 76173750, 81252000, 101565000, 121878000, 135420000, 152347500, 203130000, 243756000, 304695000, 406260000, 609390000, 1218780000]

約数ペア:

[(1, 1218780000), (2, 609390000), (3, 406260000), (4, 304695000), (5, 243756000), (6, 203130000), (8, 152347500), (9, 135420000), (10, 121878000), (12, 101565000), (15, 81252000), (16, 76173750), (18, 67710000), (20, 60939000), (24, 50782500), (25, 48751200), (27, 45140000), (30, 40626000), (32, 38086875), (36, 33855000), (37, 32940000), (40, 30469500), (45, 27084000), (48, 25391250), (50, 24375600), (54, 22570000), (60, 20313000), (61, 19980000), (72, 16927500), (74, 16470000), (75, 16250400), (80, 15234750), (90, 13542000), (96, 12695625), (100, 12187800), (108, 11285000), (111, 10980000), (120, 10156500), (122, 9990000), (125, 9750240), (135, 9028000), (144, 8463750), (148, 8235000), (150, 8125200), (160, 7617375), (180, 6771000), (183, 6660000), (185, 6588000), (200, 6093900), (216, 5642500), (222, 5490000), (225, 5416800), (240, 5078250), (244, 4995000), (250, 4875120), (270, 4514000), (288, 4231875), (296, 4117500), (300, 4062600), (305, 3996000), (333, 3660000), (360, 3385500), (366, 3330000), (370, 3294000), (375, 3250080), (400, 3046950), (432, 2821250), (444, 2745000), (450, 2708400), (480, 2539125), (488, 2497500), (500, 2437560), (540, 2257000), (549, 2220000), (555, 2196000), (592, 2058750), (600, 2031300), (610, 1998000), (625, 1950048), (666, 1830000), (675, 1805600), (720, 1692750), (732, 1665000), (740, 1647000), (750, 1625040), (800, 1523475), (864, 1410625), (888, 1372500), (900, 1354200), (915, 1332000), (925, 1317600), (976, 1248750), (999, 1220000), (1000, 1218780), (1080, 1128500), (1098, 1110000), (1110, 1098000), (1125, 1083360), (1184, 1029375), (1200, 1015650), (1220, 999000), (1250, 975024), (1332, 915000), (1350, 902800), (1440, 846375), (1464, 832500), (1480, 823500), (1500, 812520), (1525, 799200), (1647, 740000), (1665, 732000), (1776, 686250), (1800, 677100), (1830, 666000), (1850, 658800), (1875, 650016), (1952, 624375), (1998, 610000), (2000, 609390), (2160, 564250), (2196, 555000), (2220, 549000), (2250, 541680), (2257, 540000), (2400, 507825), (2440, 499500), (2500, 487512), (2664, 457500), (2700, 451400), (2745, 444000), (2775, 439200), (2928, 416250), (2960, 411750), (3000, 406260), (3050, 399600), (3294, 370000), (3330, 366000), (3375, 361120), (3552, 343125), (3600, 338550), (3660, 333000), (3700, 329400), (3750, 325008), (3996, 305000), (4000, 304695), (4320, 282125), (4392, 277500), (4440, 274500), (4500, 270840), (4514, 270000), (4575, 266400), (4625, 263520), (4880, 249750), (4995, 244000), (5000, 243756), (5328, 228750), (5400, 225700), (5490, 222000), (5550, 219600), (5625, 216672), (5856, 208125), (5920, 205875), (6000, 203130), (6100, 199800), (6588, 185000), (6660, 183000), (6750, 180560), (6771, 180000), (7200, 169275), (7320, 166500), (7400, 164700), (7500, 162504), (7625, 159840), (7992, 152500), (8235, 148000), (8325, 146400), (8784, 138750), (8880, 137250), (9000, 135420), (9028, 135000), (9150, 133200), (9250, 131760), (9760, 124875), (9990, 122000), (10000, 121878), (10656, 114375), (10800, 112850), (10980, 111000), (11100, 109800), (11250, 108336), (11285, 108000), (12000, 101565), (12200, 99900), (13176, 92500), (13320, 91500), (13500, 90280), (13542, 90000), (13725, 88800), (13875, 87840), (14640, 83250), (14800, 82350), (15000, 81252), (15250, 79920), (15984, 76250), (16470, 74000), (16650, 73200), (16875, 72224), (17568, 69375), (17760, 68625), (18000, 67710), (18056, 67500), (18300, 66600), (18500, 65880), (19980, 61000), (20000, 60939), (20313, 60000), (21600, 56425), (21960, 55500), (22200, 54900), (22500, 54168), (22570, 54000), (22875, 53280), (23125, 52704), (24400, 49950), (24975, 48800), (26352, 46250), (26640, 45750), (27000, 45140), (27084, 45000), (27450, 44400), (27750, 43920), (29280, 41625), (29600, 41175), (30000, 40626), (30500, 39960), (31968, 38125), (32940, 37000), (33300, 36600), (33750, 36112), (33855, 36000)]