776918880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2789

約数の個数: 144

約数和(自身を含む): 2664842544

約数和(自身を除く): 1887923664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 633, 720, 844, 1055, 1266, 1440, 1688, 1899, 2110, 2532, 2557, 3165, 3376, 3798, 4220, 5064, 5114, 6330, 6752, 7596, 7671, 8440, 9495, 10128, 10228, 12660, 12785, 15192, 15342, 16880, 18990, 20256, 20456, 23013, 25320, 25570, 30384, 30684, 33760, 37980, 38355, 40912, 46026, 50640, 51140, 60768, 61368, 75960, 76710, 81824, 92052, 101280, 102280, 115065, 122736, 151920, 153420, 184104, 204560, 230130, 245472, 303840, 306840, 368208, 409120, 460260, 539527, 613680, 736416, 920520, 1079054, 1227360, 1618581, 1841040, 2158108, 2697635, 3237162, 3682080, 4316216, 4855743, 5395270, 6474324, 8092905, 8632432, 9711486, 10790540, 12948648, 16185810, 17264864, 19422972, 21581080, 24278715, 25897296, 32371620, 38845944, 43162160, 48557430, 51794592, 64743240, 77691888, 86324320, 97114860, 129486480, 155383776, 194229720, 258972960, 388459440, 776918880]

約数ペア:

[(1, 776918880), (2, 388459440), (3, 258972960), (4, 194229720), (5, 155383776), (6, 129486480), (8, 97114860), (9, 86324320), (10, 77691888), (12, 64743240), (15, 51794592), (16, 48557430), (18, 43162160), (20, 38845944), (24, 32371620), (30, 25897296), (32, 24278715), (36, 21581080), (40, 19422972), (45, 17264864), (48, 16185810), (60, 12948648), (72, 10790540), (80, 9711486), (90, 8632432), (96, 8092905), (120, 6474324), (144, 5395270), (160, 4855743), (180, 4316216), (211, 3682080), (240, 3237162), (288, 2697635), (360, 2158108), (422, 1841040), (480, 1618581), (633, 1227360), (720, 1079054), (844, 920520), (1055, 736416), (1266, 613680), (1440, 539527), (1688, 460260), (1899, 409120), (2110, 368208), (2532, 306840), (2557, 303840), (3165, 245472), (3376, 230130), (3798, 204560), (4220, 184104), (5064, 153420), (5114, 151920), (6330, 122736), (6752, 115065), (7596, 102280), (7671, 101280), (8440, 92052), (9495, 81824), (10128, 76710), (10228, 75960), (12660, 61368), (12785, 60768), (15192, 51140), (15342, 50640), (16880, 46026), (18990, 40912), (20256, 38355), (20456, 37980), (23013, 33760), (25320, 30684), (25570, 30384)]