531618480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38861}}^1$

素因数の和:38899

約数の個数: 120

約数和(自身を含む): 1879366320

約数和(自身を除く): 1347747840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 38861, 77722, 116583, 155444, 194305, 233166, 310888, 349749, 388610, 466332, 582915, 621776, 699498, 738359, 777220, 932664, 1165830, 1398996, 1476718, 1554440, 1748745, 1865328, 2215077, 2331660, 2797992, 2953436, 3108880, 3497490, 3691795, 4430154, 4663320, 5595984, 5906872, 6645231, 6994980, 7383590, 8860308, 9326640, 11075385, 11813744, 13290462, 13989960, 14767180, 17720616, 22150770, 26580924, 27979920, 29534360, 33226155, 35441232, 44301540, 53161848, 59068720, 66452310, 88603080, 106323696, 132904620, 177206160, 265809240, 531618480]

約数ペア:

[(1, 531618480), (2, 265809240), (3, 177206160), (4, 132904620), (5, 106323696), (6, 88603080), (8, 66452310), (9, 59068720), (10, 53161848), (12, 44301540), (15, 35441232), (16, 33226155), (18, 29534360), (19, 27979920), (20, 26580924), (24, 22150770), (30, 17720616), (36, 14767180), (38, 13989960), (40, 13290462), (45, 11813744), (48, 11075385), (57, 9326640), (60, 8860308), (72, 7383590), (76, 6994980), (80, 6645231), (90, 5906872), (95, 5595984), (114, 4663320), (120, 4430154), (144, 3691795), (152, 3497490), (171, 3108880), (180, 2953436), (190, 2797992), (228, 2331660), (240, 2215077), (285, 1865328), (304, 1748745), (342, 1554440), (360, 1476718), (380, 1398996), (456, 1165830), (570, 932664), (684, 777220), (720, 738359), (760, 699498), (855, 621776), (912, 582915), (1140, 466332), (1368, 388610), (1520, 349749), (1710, 310888), (2280, 233166), (2736, 194305), (3420, 155444), (4560, 116583), (6840, 77722), (13680, 38861)]