254879640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41647}}^1$

素因数の和:41681

約数の個数: 96

約数和(自身を含む): 877106880

約数和(自身を除く): 622227240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 41647, 83294, 124941, 166588, 208235, 249882, 333176, 374823, 416470, 499764, 624705, 707999, 749646, 832940, 999528, 1249410, 1415998, 1499292, 1665880, 1874115, 2123997, 2498820, 2831996, 2998584, 3539995, 3748230, 4247994, 4997640, 5663992, 6371991, 7079990, 7496460, 8495988, 10619985, 12743982, 14159980, 14992920, 16991976, 21239970, 25487964, 28319960, 31859955, 42479940, 50975928, 63719910, 84959880, 127439820, 254879640]

約数ペア:

[(1, 254879640), (2, 127439820), (3, 84959880), (4, 63719910), (5, 50975928), (6, 42479940), (8, 31859955), (9, 28319960), (10, 25487964), (12, 21239970), (15, 16991976), (17, 14992920), (18, 14159980), (20, 12743982), (24, 10619985), (30, 8495988), (34, 7496460), (36, 7079990), (40, 6371991), (45, 5663992), (51, 4997640), (60, 4247994), (68, 3748230), (72, 3539995), (85, 2998584), (90, 2831996), (102, 2498820), (120, 2123997), (136, 1874115), (153, 1665880), (170, 1499292), (180, 1415998), (204, 1249410), (255, 999528), (306, 832940), (340, 749646), (360, 707999), (408, 624705), (510, 499764), (612, 416470), (680, 374823), (765, 333176), (1020, 249882), (1224, 208235), (1530, 166588), (2040, 124941), (3060, 83294), (6120, 41647)]