344375280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 320

約数和(自身を含む): 1266585600

約数和(自身を除く): 922210320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 48, 54, 60, 62, 72, 74, 80, 90, 93, 108, 111, 120, 124, 135, 139, 144, 148, 155, 180, 185, 186, 216, 222, 240, 248, 270, 278, 279, 296, 310, 333, 360, 370, 372, 417, 432, 444, 465, 496, 540, 555, 556, 558, 592, 620, 666, 695, 720, 740, 744, 834, 837, 888, 930, 999, 1080, 1110, 1112, 1116, 1147, 1240, 1251, 1332, 1390, 1395, 1480, 1488, 1665, 1668, 1674, 1776, 1860, 1998, 2085, 2160, 2220, 2224, 2232, 2294, 2480, 2502, 2664, 2780, 2790, 2960, 3330, 3336, 3348, 3441, 3720, 3753, 3996, 4170, 4185, 4309, 4440, 4464, 4588, 4995, 5004, 5143, 5328, 5560, 5580, 5735, 6255, 6660, 6672, 6696, 6882, 7440, 7506, 7992, 8340, 8370, 8618, 8880, 9176, 9990, 10008, 10286, 10323, 11120, 11160, 11470, 12510, 12927, 13320, 13392, 13764, 15012, 15429, 15984, 16680, 16740, 17205, 17236, 18352, 18765, 19980, 20016, 20572, 20646, 21545, 22320, 22940, 25020, 25715, 25854, 26640, 27528, 30024, 30858, 30969, 33360, 33480, 34410, 34472, 37530, 38781, 39960, 41144, 41292, 43090, 45880, 46287, 50040, 51430, 51615, 51708, 55056, 60048, 61716, 61938, 64635, 66960, 68820, 68944, 75060, 77145, 77562, 79920, 82288, 82584, 86180, 91760, 92574, 100080, 102860, 103230, 103416, 116343, 123432, 123876, 129270, 137640, 138861, 150120, 154290, 154845, 155124, 159433, 165168, 172360, 185148, 193905, 205720, 206460, 206832, 231435, 232686, 246864, 247752, 258540, 275280, 277722, 300240, 308580, 309690, 310248, 318866, 344720, 370296, 387810, 411440, 412920, 462870, 465372, 478299, 495504, 517080, 555444, 581715, 617160, 619380, 620496, 637732, 694305, 740592, 775620, 797165, 825840, 925740, 930744, 956598, 1034160, 1110888, 1163430, 1234320, 1238760, 1275464, 1388610, 1434897, 1551240, 1594330, 1851480, 1861488, 1913196, 2221776, 2326860, 2391495, 2477520, 2550928, 2777220, 2869794, 3102480, 3188660, 3702960, 3826392, 4304691, 4653720, 4782990, 5554440, 5739588, 6377320, 7174485, 7652784, 8609382, 9307440, 9565980, 11108880, 11479176, 12754640, 14348970, 17218764, 19131960, 21523455, 22958352, 28697940, 34437528, 38263920, 43046910, 57395880, 68875056, 86093820, 114791760, 172187640, 344375280]

約数ペア:

[(1, 344375280), (2, 172187640), (3, 114791760), (4, 86093820), (5, 68875056), (6, 57395880), (8, 43046910), (9, 38263920), (10, 34437528), (12, 28697940), (15, 22958352), (16, 21523455), (18, 19131960), (20, 17218764), (24, 14348970), (27, 12754640), (30, 11479176), (31, 11108880), (36, 9565980), (37, 9307440), (40, 8609382), (45, 7652784), (48, 7174485), (54, 6377320), (60, 5739588), (62, 5554440), (72, 4782990), (74, 4653720), (80, 4304691), (90, 3826392), (93, 3702960), (108, 3188660), (111, 3102480), (120, 2869794), (124, 2777220), (135, 2550928), (139, 2477520), (144, 2391495), (148, 2326860), (155, 2221776), (180, 1913196), (185, 1861488), (186, 1851480), (216, 1594330), (222, 1551240), (240, 1434897), (248, 1388610), (270, 1275464), (278, 1238760), (279, 1234320), (296, 1163430), (310, 1110888), (333, 1034160), (360, 956598), (370, 930744), (372, 925740), (417, 825840), (432, 797165), (444, 775620), (465, 740592), (496, 694305), (540, 637732), (555, 620496), (556, 619380), (558, 617160), (592, 581715), (620, 555444), (666, 517080), (695, 495504), (720, 478299), (740, 465372), (744, 462870), (834, 412920), (837, 411440), (888, 387810), (930, 370296), (999, 344720), (1080, 318866), (1110, 310248), (1112, 309690), (1116, 308580), (1147, 300240), (1240, 277722), (1251, 275280), (1332, 258540), (1390, 247752), (1395, 246864), (1480, 232686), (1488, 231435), (1665, 206832), (1668, 206460), (1674, 205720), (1776, 193905), (1860, 185148), (1998, 172360), (2085, 165168), (2160, 159433), (2220, 155124), (2224, 154845), (2232, 154290), (2294, 150120), (2480, 138861), (2502, 137640), (2664, 129270), (2780, 123876), (2790, 123432), (2960, 116343), (3330, 103416), (3336, 103230), (3348, 102860), (3441, 100080), (3720, 92574), (3753, 91760), (3996, 86180), (4170, 82584), (4185, 82288), (4309, 79920), (4440, 77562), (4464, 77145), (4588, 75060), (4995, 68944), (5004, 68820), (5143, 66960), (5328, 64635), (5560, 61938), (5580, 61716), (5735, 60048), (6255, 55056), (6660, 51708), (6672, 51615), (6696, 51430), (6882, 50040), (7440, 46287), (7506, 45880), (7992, 43090), (8340, 41292), (8370, 41144), (8618, 39960), (8880, 38781), (9176, 37530), (9990, 34472), (10008, 34410), (10286, 33480), (10323, 33360), (11120, 30969), (11160, 30858), (11470, 30024), (12510, 27528), (12927, 26640), (13320, 25854), (13392, 25715), (13764, 25020), (15012, 22940), (15429, 22320), (15984, 21545), (16680, 20646), (16740, 20572), (17205, 20016), (17236, 19980), (18352, 18765)]