1217466840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{77447}}^1$

素因数の和:77592

約数の個数: 64

約数和(自身を含む): 3680328960

約数和(自身を除く): 2462862120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 77447, 154894, 232341, 309788, 387235, 464682, 619576, 774470, 929364, 1161705, 1548940, 1858728, 2323410, 3097880, 4646820, 9293640, 10145557, 20291114, 30436671, 40582228, 50727785, 60873342, 81164456, 101455570, 121746684, 152183355, 202911140, 243493368, 304366710, 405822280, 608733420, 1217466840]

約数ペア:

[(1, 1217466840), (2, 608733420), (3, 405822280), (4, 304366710), (5, 243493368), (6, 202911140), (8, 152183355), (10, 121746684), (12, 101455570), (15, 81164456), (20, 60873342), (24, 50727785), (30, 40582228), (40, 30436671), (60, 20291114), (120, 10145557), (131, 9293640), (262, 4646820), (393, 3097880), (524, 2323410), (655, 1858728), (786, 1548940), (1048, 1161705), (1310, 929364), (1572, 774470), (1965, 619576), (2620, 464682), (3144, 387235), (3930, 309788), (5240, 232341), (7860, 154894), (15720, 77447)]