515686320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2333}}^1$

素因数の和:2659

約数の個数: 120

約数和(自身を含む): 1738232496

約数和(自身を除く): 1222546176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 1228, 1535, 1842, 2333, 2456, 2763, 3070, 3684, 4605, 4666, 4912, 5526, 6140, 6999, 7368, 9210, 9332, 11052, 11665, 12280, 13815, 13998, 14736, 18420, 18664, 20997, 22104, 23330, 24560, 27630, 27996, 34995, 36840, 37328, 41994, 44208, 46660, 55260, 55992, 69990, 73680, 83988, 93320, 104985, 110520, 111984, 139980, 167976, 186640, 209970, 221040, 279960, 335952, 419940, 559920, 716231, 839880, 1432462, 1679760, 2148693, 2864924, 3581155, 4297386, 5729848, 6446079, 7162310, 8594772, 10743465, 11459696, 12892158, 14324620, 17189544, 21486930, 25784316, 28649240, 32230395, 34379088, 42973860, 51568632, 57298480, 64460790, 85947720, 103137264, 128921580, 171895440, 257843160, 515686320]

約数ペア:

[(1, 515686320), (2, 257843160), (3, 171895440), (4, 128921580), (5, 103137264), (6, 85947720), (8, 64460790), (9, 57298480), (10, 51568632), (12, 42973860), (15, 34379088), (16, 32230395), (18, 28649240), (20, 25784316), (24, 21486930), (30, 17189544), (36, 14324620), (40, 12892158), (45, 11459696), (48, 10743465), (60, 8594772), (72, 7162310), (80, 6446079), (90, 5729848), (120, 4297386), (144, 3581155), (180, 2864924), (240, 2148693), (307, 1679760), (360, 1432462), (614, 839880), (720, 716231), (921, 559920), (1228, 419940), (1535, 335952), (1842, 279960), (2333, 221040), (2456, 209970), (2763, 186640), (3070, 167976), (3684, 139980), (4605, 111984), (4666, 110520), (4912, 104985), (5526, 93320), (6140, 83988), (6999, 73680), (7368, 69990), (9210, 55992), (9332, 55260), (11052, 46660), (11665, 44208), (12280, 41994), (13815, 37328), (13998, 36840), (14736, 34995), (18420, 27996), (18664, 27630), (20997, 24560), (22104, 23330)]