717930240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 2445735936

約数和(自身を除く): 1727805696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 163, 185, 186, 192, 222, 240, 248, 256, 296, 310, 320, 326, 370, 372, 384, 444, 465, 480, 489, 496, 555, 592, 620, 640, 652, 740, 744, 768, 815, 888, 930, 960, 978, 992, 1110, 1147, 1184, 1240, 1280, 1304, 1480, 1488, 1630, 1776, 1860, 1920, 1956, 1984, 2220, 2294, 2368, 2445, 2480, 2608, 2960, 2976, 3260, 3441, 3552, 3720, 3840, 3912, 3968, 4440, 4588, 4736, 4890, 4960, 5053, 5216, 5735, 5920, 5952, 6031, 6520, 6882, 7104, 7440, 7824, 7936, 8880, 9176, 9472, 9780, 9920, 10106, 10432, 11470, 11840, 11904, 12062, 13040, 13764, 14208, 14880, 15159, 15648, 17205, 17760, 18093, 18352, 19560, 19840, 20212, 20864, 22940, 23680, 23808, 24124, 25265, 26080, 27528, 28416, 29760, 30155, 30318, 31296, 34410, 35520, 36186, 36704, 39120, 39680, 40424, 41728, 45880, 47360, 48248, 50530, 52160, 55056, 59520, 60310, 60636, 62592, 68820, 71040, 72372, 73408, 75795, 78240, 80848, 90465, 91760, 96496, 101060, 104320, 110112, 119040, 120620, 121272, 125184, 137640, 142080, 144744, 146816, 151590, 156480, 161696, 180930, 183520, 186961, 192992, 202120, 208640, 220224, 241240, 242544, 275280, 289488, 293632, 303180, 312960, 323392, 361860, 367040, 373922, 385984, 404240, 440448, 482480, 485088, 550560, 560883, 578976, 606360, 625920, 646784, 723720, 734080, 747844, 771968, 808480, 880896, 934805, 964960, 970176, 1101120, 1121766, 1157952, 1212720, 1293568, 1447440, 1468160, 1495688, 1543936, 1616960, 1869610, 1929920, 1940352, 2202240, 2243532, 2315904, 2425440, 2804415, 2894880, 2991376, 3233920, 3739220, 3859840, 3880704, 4404480, 4487064, 4631808, 4850880, 5608830, 5789760, 5982752, 6467840, 7478440, 7719680, 8974128, 9701760, 11217660, 11579520, 11965504, 14956880, 17948256, 19403520, 22435320, 23159040, 23931008, 29913760, 35896512, 44870640, 47862016, 59827520, 71793024, 89741280, 119655040, 143586048, 179482560, 239310080, 358965120, 717930240]

約数ペア:

[(1, 717930240), (2, 358965120), (3, 239310080), (4, 179482560), (5, 143586048), (6, 119655040), (8, 89741280), (10, 71793024), (12, 59827520), (15, 47862016), (16, 44870640), (20, 35896512), (24, 29913760), (30, 23931008), (31, 23159040), (32, 22435320), (37, 19403520), (40, 17948256), (48, 14956880), (60, 11965504), (62, 11579520), (64, 11217660), (74, 9701760), (80, 8974128), (93, 7719680), (96, 7478440), (111, 6467840), (120, 5982752), (124, 5789760), (128, 5608830), (148, 4850880), (155, 4631808), (160, 4487064), (163, 4404480), (185, 3880704), (186, 3859840), (192, 3739220), (222, 3233920), (240, 2991376), (248, 2894880), (256, 2804415), (296, 2425440), (310, 2315904), (320, 2243532), (326, 2202240), (370, 1940352), (372, 1929920), (384, 1869610), (444, 1616960), (465, 1543936), (480, 1495688), (489, 1468160), (496, 1447440), (555, 1293568), (592, 1212720), (620, 1157952), (640, 1121766), (652, 1101120), (740, 970176), (744, 964960), (768, 934805), (815, 880896), (888, 808480), (930, 771968), (960, 747844), (978, 734080), (992, 723720), (1110, 646784), (1147, 625920), (1184, 606360), (1240, 578976), (1280, 560883), (1304, 550560), (1480, 485088), (1488, 482480), (1630, 440448), (1776, 404240), (1860, 385984), (1920, 373922), (1956, 367040), (1984, 361860), (2220, 323392), (2294, 312960), (2368, 303180), (2445, 293632), (2480, 289488), (2608, 275280), (2960, 242544), (2976, 241240), (3260, 220224), (3441, 208640), (3552, 202120), (3720, 192992), (3840, 186961), (3912, 183520), (3968, 180930), (4440, 161696), (4588, 156480), (4736, 151590), (4890, 146816), (4960, 144744), (5053, 142080), (5216, 137640), (5735, 125184), (5920, 121272), (5952, 120620), (6031, 119040), (6520, 110112), (6882, 104320), (7104, 101060), (7440, 96496), (7824, 91760), (7936, 90465), (8880, 80848), (9176, 78240), (9472, 75795), (9780, 73408), (9920, 72372), (10106, 71040), (10432, 68820), (11470, 62592), (11840, 60636), (11904, 60310), (12062, 59520), (13040, 55056), (13764, 52160), (14208, 50530), (14880, 48248), (15159, 47360), (15648, 45880), (17205, 41728), (17760, 40424), (18093, 39680), (18352, 39120), (19560, 36704), (19840, 36186), (20212, 35520), (20864, 34410), (22940, 31296), (23680, 30318), (23808, 30155), (24124, 29760), (25265, 28416), (26080, 27528)]