659707080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 2057529600

約数和(自身を除く): 1397822520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 293, 348, 435, 580, 586, 647, 696, 870, 879, 1160, 1172, 1294, 1465, 1740, 1758, 1941, 2344, 2588, 2930, 3235, 3480, 3516, 3882, 4395, 5176, 5860, 6470, 7032, 7764, 8497, 8790, 9705, 11720, 12940, 15528, 16994, 17580, 18763, 19410, 25491, 25880, 33988, 35160, 37526, 38820, 42485, 50982, 56289, 67976, 75052, 77640, 84970, 93815, 101964, 112578, 127455, 150104, 169940, 187630, 189571, 203928, 225156, 254910, 281445, 339880, 375260, 379142, 450312, 509820, 562890, 568713, 750520, 758284, 947855, 1019640, 1125780, 1137426, 1516568, 1895710, 2251560, 2274852, 2843565, 3791420, 4549704, 5497559, 5687130, 7582840, 10995118, 11374260, 16492677, 21990236, 22748520, 27487795, 32985354, 43980472, 54975590, 65970708, 82463385, 109951180, 131941416, 164926770, 219902360, 329853540, 659707080]

約数ペア:

[(1, 659707080), (2, 329853540), (3, 219902360), (4, 164926770), (5, 131941416), (6, 109951180), (8, 82463385), (10, 65970708), (12, 54975590), (15, 43980472), (20, 32985354), (24, 27487795), (29, 22748520), (30, 21990236), (40, 16492677), (58, 11374260), (60, 10995118), (87, 7582840), (116, 5687130), (120, 5497559), (145, 4549704), (174, 3791420), (232, 2843565), (290, 2274852), (293, 2251560), (348, 1895710), (435, 1516568), (580, 1137426), (586, 1125780), (647, 1019640), (696, 947855), (870, 758284), (879, 750520), (1160, 568713), (1172, 562890), (1294, 509820), (1465, 450312), (1740, 379142), (1758, 375260), (1941, 339880), (2344, 281445), (2588, 254910), (2930, 225156), (3235, 203928), (3480, 189571), (3516, 187630), (3882, 169940), (4395, 150104), (5176, 127455), (5860, 112578), (6470, 101964), (7032, 93815), (7764, 84970), (8497, 77640), (8790, 75052), (9705, 67976), (11720, 56289), (12940, 50982), (15528, 42485), (16994, 38820), (17580, 37526), (18763, 35160), (19410, 33988), (25491, 25880)]