725750640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14287

約数の個数: 120

約数和(自身を含む): 2471815008

約数和(自身を除く): 1746064368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 14197, 17040, 25560, 28394, 42591, 51120, 56788, 70985, 85182, 113576, 127773, 141970, 170364, 212955, 227152, 255546, 283940, 340728, 425910, 511092, 567880, 638865, 681456, 851820, 1007987, 1022184, 1135760, 1277730, 1703640, 2015974, 2044368, 2555460, 3023961, 3407280, 4031948, 5039935, 5110920, 6047922, 8063896, 9071883, 10079870, 10221840, 12095844, 15119805, 16127792, 18143766, 20159740, 24191688, 30239610, 36287532, 40319480, 45359415, 48383376, 60479220, 72575064, 80638960, 90718830, 120958440, 145150128, 181437660, 241916880, 362875320, 725750640]

約数ペア:

[(1, 725750640), (2, 362875320), (3, 241916880), (4, 181437660), (5, 145150128), (6, 120958440), (8, 90718830), (9, 80638960), (10, 72575064), (12, 60479220), (15, 48383376), (16, 45359415), (18, 40319480), (20, 36287532), (24, 30239610), (30, 24191688), (36, 20159740), (40, 18143766), (45, 16127792), (48, 15119805), (60, 12095844), (71, 10221840), (72, 10079870), (80, 9071883), (90, 8063896), (120, 6047922), (142, 5110920), (144, 5039935), (180, 4031948), (213, 3407280), (240, 3023961), (284, 2555460), (355, 2044368), (360, 2015974), (426, 1703640), (568, 1277730), (639, 1135760), (710, 1022184), (720, 1007987), (852, 851820), (1065, 681456), (1136, 638865), (1278, 567880), (1420, 511092), (1704, 425910), (2130, 340728), (2556, 283940), (2840, 255546), (3195, 227152), (3408, 212955), (4260, 170364), (5112, 141970), (5680, 127773), (6390, 113576), (8520, 85182), (10224, 70985), (12780, 56788), (14197, 51120), (17040, 42591), (25560, 28394)]