321263640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12569}}^1$

素因数の和:12657

約数の個数: 96

約数和(自身を含む): 1058896800

約数和(自身を除く): 737633160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12569, 12780, 25138, 25560, 37707, 50276, 62845, 75414, 100552, 113121, 125690, 150828, 188535, 226242, 251380, 301656, 377070, 452484, 502760, 565605, 754140, 892399, 904968, 1131210, 1508280, 1784798, 2262420, 2677197, 3569596, 4461995, 4524840, 5354394, 7139192, 8031591, 8923990, 10708788, 13385985, 16063182, 17847980, 21417576, 26771970, 32126364, 35695960, 40157955, 53543940, 64252728, 80315910, 107087880, 160631820, 321263640]

約数ペア:

[(1, 321263640), (2, 160631820), (3, 107087880), (4, 80315910), (5, 64252728), (6, 53543940), (8, 40157955), (9, 35695960), (10, 32126364), (12, 26771970), (15, 21417576), (18, 17847980), (20, 16063182), (24, 13385985), (30, 10708788), (36, 8923990), (40, 8031591), (45, 7139192), (60, 5354394), (71, 4524840), (72, 4461995), (90, 3569596), (120, 2677197), (142, 2262420), (180, 1784798), (213, 1508280), (284, 1131210), (355, 904968), (360, 892399), (426, 754140), (568, 565605), (639, 502760), (710, 452484), (852, 377070), (1065, 301656), (1278, 251380), (1420, 226242), (1704, 188535), (2130, 150828), (2556, 125690), (2840, 113121), (3195, 100552), (4260, 75414), (5112, 62845), (6390, 50276), (8520, 37707), (12569, 25560), (12780, 25138)]