680901360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1407

約数の個数: 160

約数和(自身を含む): 2211287040

約数和(自身を除く): 1530385680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 496, 568, 620, 710, 744, 852, 930, 1065, 1136, 1240, 1289, 1420, 1488, 1704, 1860, 2130, 2201, 2480, 2578, 2840, 3408, 3720, 3867, 4260, 4402, 5156, 5680, 6445, 6603, 7440, 7734, 8520, 8804, 10312, 11005, 12890, 13206, 15468, 17040, 17608, 19335, 20624, 22010, 25780, 26412, 30936, 33015, 35216, 38670, 39959, 44020, 51560, 52824, 61872, 66030, 77340, 79918, 88040, 91519, 103120, 105648, 119877, 132060, 154680, 159836, 176080, 183038, 199795, 239754, 264120, 274557, 309360, 319672, 366076, 399590, 457595, 479508, 528240, 549114, 599385, 639344, 732152, 799180, 915190, 959016, 1098228, 1198770, 1372785, 1464304, 1598360, 1830380, 1918032, 2196456, 2397540, 2745570, 2837089, 3196720, 3660760, 4392912, 4795080, 5491140, 5674178, 7321520, 8511267, 9590160, 10982280, 11348356, 14185445, 17022534, 21964560, 22696712, 28370890, 34045068, 42556335, 45393424, 56741780, 68090136, 85112670, 113483560, 136180272, 170225340, 226967120, 340450680, 680901360]

約数ペア:

[(1, 680901360), (2, 340450680), (3, 226967120), (4, 170225340), (5, 136180272), (6, 113483560), (8, 85112670), (10, 68090136), (12, 56741780), (15, 45393424), (16, 42556335), (20, 34045068), (24, 28370890), (30, 22696712), (31, 21964560), (40, 17022534), (48, 14185445), (60, 11348356), (62, 10982280), (71, 9590160), (80, 8511267), (93, 7321520), (120, 5674178), (124, 5491140), (142, 4795080), (155, 4392912), (186, 3660760), (213, 3196720), (240, 2837089), (248, 2745570), (284, 2397540), (310, 2196456), (355, 1918032), (372, 1830380), (426, 1598360), (465, 1464304), (496, 1372785), (568, 1198770), (620, 1098228), (710, 959016), (744, 915190), (852, 799180), (930, 732152), (1065, 639344), (1136, 599385), (1240, 549114), (1289, 528240), (1420, 479508), (1488, 457595), (1704, 399590), (1860, 366076), (2130, 319672), (2201, 309360), (2480, 274557), (2578, 264120), (2840, 239754), (3408, 199795), (3720, 183038), (3867, 176080), (4260, 159836), (4402, 154680), (5156, 132060), (5680, 119877), (6445, 105648), (6603, 103120), (7440, 91519), (7734, 88040), (8520, 79918), (8804, 77340), (10312, 66030), (11005, 61872), (12890, 52824), (13206, 51560), (15468, 44020), (17040, 39959), (17608, 38670), (19335, 35216), (20624, 33015), (22010, 30936), (25780, 26412)]