1128431880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3163}}^1$

素因数の和:4171

約数の個数: 96

約数和(自身を含む): 3672264960

約数和(自身を除く): 2543833080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 991, 1982, 2973, 3163, 3964, 4955, 5946, 6326, 7928, 8919, 9489, 9910, 11892, 12652, 14865, 15815, 17838, 18978, 19820, 23784, 25304, 28467, 29730, 31630, 35676, 37956, 39640, 44595, 47445, 56934, 59460, 63260, 71352, 75912, 89190, 94890, 113868, 118920, 126520, 142335, 178380, 189780, 227736, 284670, 356760, 379560, 569340, 1138680, 3134533, 6269066, 9403599, 12538132, 15672665, 18807198, 25076264, 28210797, 31345330, 37614396, 47017995, 56421594, 62690660, 75228792, 94035990, 112843188, 125381320, 141053985, 188071980, 225686376, 282107970, 376143960, 564215940, 1128431880]

約数ペア:

[(1, 1128431880), (2, 564215940), (3, 376143960), (4, 282107970), (5, 225686376), (6, 188071980), (8, 141053985), (9, 125381320), (10, 112843188), (12, 94035990), (15, 75228792), (18, 62690660), (20, 56421594), (24, 47017995), (30, 37614396), (36, 31345330), (40, 28210797), (45, 25076264), (60, 18807198), (72, 15672665), (90, 12538132), (120, 9403599), (180, 6269066), (360, 3134533), (991, 1138680), (1982, 569340), (2973, 379560), (3163, 356760), (3964, 284670), (4955, 227736), (5946, 189780), (6326, 178380), (7928, 142335), (8919, 126520), (9489, 118920), (9910, 113868), (11892, 94890), (12652, 89190), (14865, 75912), (15815, 71352), (17838, 63260), (18978, 59460), (19820, 56934), (23784, 47445), (25304, 44595), (28467, 39640), (29730, 37956), (31630, 35676)]