1284117240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5641}}^1$

素因数の和:5933

約数の個数: 128

約数和(自身を含む): 4419717120

約数和(自身を除く): 3135599880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 813, 840, 1084, 1355, 1626, 1897, 2168, 2710, 3252, 3794, 4065, 5420, 5641, 5691, 6504, 7588, 8130, 9485, 10840, 11282, 11382, 15176, 16260, 16923, 18970, 22564, 22764, 28205, 28455, 32520, 33846, 37940, 39487, 45128, 45528, 56410, 56910, 67692, 75880, 78974, 84615, 112820, 113820, 118461, 135384, 157948, 169230, 197435, 225640, 227640, 236922, 315896, 338460, 394870, 473844, 592305, 676920, 789740, 947688, 1184610, 1528711, 1579480, 2369220, 3057422, 4586133, 4738440, 6114844, 7643555, 9172266, 10700977, 12229688, 15287110, 18344532, 21401954, 22930665, 30574220, 32102931, 36689064, 42803908, 45861330, 53504885, 61148440, 64205862, 85607816, 91722660, 107009770, 128411724, 160514655, 183445320, 214019540, 256823448, 321029310, 428039080, 642058620, 1284117240]

約数ペア:

[(1, 1284117240), (2, 642058620), (3, 428039080), (4, 321029310), (5, 256823448), (6, 214019540), (7, 183445320), (8, 160514655), (10, 128411724), (12, 107009770), (14, 91722660), (15, 85607816), (20, 64205862), (21, 61148440), (24, 53504885), (28, 45861330), (30, 42803908), (35, 36689064), (40, 32102931), (42, 30574220), (56, 22930665), (60, 21401954), (70, 18344532), (84, 15287110), (105, 12229688), (120, 10700977), (140, 9172266), (168, 7643555), (210, 6114844), (271, 4738440), (280, 4586133), (420, 3057422), (542, 2369220), (813, 1579480), (840, 1528711), (1084, 1184610), (1355, 947688), (1626, 789740), (1897, 676920), (2168, 592305), (2710, 473844), (3252, 394870), (3794, 338460), (4065, 315896), (5420, 236922), (5641, 227640), (5691, 225640), (6504, 197435), (7588, 169230), (8130, 157948), (9485, 135384), (10840, 118461), (11282, 113820), (11382, 112820), (15176, 84615), (16260, 78974), (16923, 75880), (18970, 67692), (22564, 56910), (22764, 56410), (28205, 45528), (28455, 45128), (32520, 39487), (33846, 37940)]