172348440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2297

約数の個数: 128

約数和(自身を含む): 573868800

約数和(自身を除く): 401520360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2213, 2360, 2596, 3245, 3540, 3894, 4426, 5192, 6490, 6639, 7080, 7788, 8852, 9735, 11065, 12980, 13278, 15576, 17704, 19470, 22130, 24343, 25960, 26556, 33195, 38940, 44260, 48686, 53112, 66390, 73029, 77880, 88520, 97372, 121715, 130567, 132780, 146058, 194744, 243430, 261134, 265560, 292116, 365145, 391701, 486860, 522268, 584232, 652835, 730290, 783402, 973720, 1044536, 1305670, 1436237, 1460580, 1566804, 1958505, 2611340, 2872474, 2921160, 3133608, 3917010, 4308711, 5222680, 5744948, 7181185, 7834020, 8617422, 11489896, 14362370, 15668040, 17234844, 21543555, 28724740, 34469688, 43087110, 57449480, 86174220, 172348440]

約数ペア:

[(1, 172348440), (2, 86174220), (3, 57449480), (4, 43087110), (5, 34469688), (6, 28724740), (8, 21543555), (10, 17234844), (11, 15668040), (12, 14362370), (15, 11489896), (20, 8617422), (22, 7834020), (24, 7181185), (30, 5744948), (33, 5222680), (40, 4308711), (44, 3917010), (55, 3133608), (59, 2921160), (60, 2872474), (66, 2611340), (88, 1958505), (110, 1566804), (118, 1460580), (120, 1436237), (132, 1305670), (165, 1044536), (177, 973720), (220, 783402), (236, 730290), (264, 652835), (295, 584232), (330, 522268), (354, 486860), (440, 391701), (472, 365145), (590, 292116), (649, 265560), (660, 261134), (708, 243430), (885, 194744), (1180, 146058), (1298, 132780), (1320, 130567), (1416, 121715), (1770, 97372), (1947, 88520), (2213, 77880), (2360, 73029), (2596, 66390), (3245, 53112), (3540, 48686), (3894, 44260), (4426, 38940), (5192, 33195), (6490, 26556), (6639, 25960), (7080, 24343), (7788, 22130), (8852, 19470), (9735, 17704), (11065, 15576), (12980, 13278)]