311551247920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12208121}}^1$

素因数の和:12208174

約数の個数: 80

約数和(自身を含む): 817455849120

約数和(自身を除く): 505904601200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 12208121, 24416242, 48832484, 61040605, 97664968, 122081210, 134289331, 195329936, 244162420, 268578662, 354035509, 488324840, 537157324, 671446655, 708071018, 976649680, 1074314648, 1342893310, 1416142036, 1770177545, 2148629296, 2685786620, 2832284072, 3540355090, 3894390599, 5371573240, 5664568144, 7080710180, 7788781198, 10743146480, 14161420360, 15577562396, 19471952995, 28322840720, 31155124792, 38943905990, 62310249584, 77887811980, 155775623960, 311551247920]

約数ペア:

[(1, 311551247920), (2, 155775623960), (4, 77887811980), (5, 62310249584), (8, 38943905990), (10, 31155124792), (11, 28322840720), (16, 19471952995), (20, 15577562396), (22, 14161420360), (29, 10743146480), (40, 7788781198), (44, 7080710180), (55, 5664568144), (58, 5371573240), (80, 3894390599), (88, 3540355090), (110, 2832284072), (116, 2685786620), (145, 2148629296), (176, 1770177545), (220, 1416142036), (232, 1342893310), (290, 1074314648), (319, 976649680), (440, 708071018), (464, 671446655), (580, 537157324), (638, 488324840), (880, 354035509), (1160, 268578662), (1276, 244162420), (1595, 195329936), (2320, 134289331), (2552, 122081210), (3190, 97664968), (5104, 61040605), (6380, 48832484), (12760, 24416242), (25520, 12208121)]