1275885780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{9679}}^1$

素因数の和:9730

約数の個数: 96

約数和(自身を含む): 3870451200

約数和(自身を除く): 2594565420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2197, 2535, 3380, 4394, 5070, 6591, 8788, 9679, 10140, 10985, 13182, 19358, 21970, 26364, 29037, 32955, 38716, 43940, 48395, 58074, 65910, 96790, 116148, 125827, 131820, 145185, 193580, 251654, 290370, 377481, 503308, 580740, 629135, 754962, 1258270, 1509924, 1635751, 1887405, 2516540, 3271502, 3774810, 4907253, 6543004, 7549620, 8178755, 9814506, 16357510, 19629012, 21264763, 24536265, 32715020, 42529526, 49072530, 63794289, 85059052, 98145060, 106323815, 127588578, 212647630, 255177156, 318971445, 425295260, 637942890, 1275885780]

約数ペア:

[(1, 1275885780), (2, 637942890), (3, 425295260), (4, 318971445), (5, 255177156), (6, 212647630), (10, 127588578), (12, 106323815), (13, 98145060), (15, 85059052), (20, 63794289), (26, 49072530), (30, 42529526), (39, 32715020), (52, 24536265), (60, 21264763), (65, 19629012), (78, 16357510), (130, 9814506), (156, 8178755), (169, 7549620), (195, 6543004), (260, 4907253), (338, 3774810), (390, 3271502), (507, 2516540), (676, 1887405), (780, 1635751), (845, 1509924), (1014, 1258270), (1690, 754962), (2028, 629135), (2197, 580740), (2535, 503308), (3380, 377481), (4394, 290370), (5070, 251654), (6591, 193580), (8788, 145185), (9679, 131820), (10140, 125827), (10985, 116148), (13182, 96790), (19358, 65910), (21970, 58074), (26364, 48395), (29037, 43940), (32955, 38716)]