279069960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 959313600

約数和(自身を除く): 680243640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 312, 340, 390, 408, 442, 510, 520, 578, 619, 663, 680, 780, 867, 884, 1020, 1105, 1156, 1238, 1326, 1445, 1560, 1734, 1768, 1857, 2040, 2210, 2312, 2476, 2652, 2890, 3095, 3315, 3468, 3714, 3757, 4335, 4420, 4952, 5304, 5780, 6190, 6630, 6936, 7428, 7514, 8047, 8670, 8840, 9285, 10523, 11271, 11560, 12380, 13260, 14856, 15028, 16094, 17340, 18570, 18785, 21046, 22542, 24141, 24760, 26520, 30056, 31569, 32188, 34680, 37140, 37570, 40235, 42092, 45084, 48282, 52615, 56355, 63138, 64376, 74280, 75140, 80470, 84184, 90168, 96564, 105230, 112710, 120705, 126276, 136799, 150280, 157845, 160940, 178891, 193128, 210460, 225420, 241410, 252552, 273598, 315690, 321880, 357782, 410397, 420920, 450840, 482820, 536673, 547196, 631380, 683995, 715564, 820794, 894455, 965640, 1073346, 1094392, 1262760, 1367990, 1431128, 1641588, 1788910, 2051985, 2146692, 2325583, 2683365, 2735980, 3283176, 3577820, 4103970, 4293384, 4651166, 5366730, 5471960, 6976749, 7155640, 8207940, 9302332, 10733460, 11627915, 13953498, 16415880, 18604664, 21466920, 23255830, 27906996, 34883745, 46511660, 55813992, 69767490, 93023320, 139534980, 279069960]

約数ペア:

[(1, 279069960), (2, 139534980), (3, 93023320), (4, 69767490), (5, 55813992), (6, 46511660), (8, 34883745), (10, 27906996), (12, 23255830), (13, 21466920), (15, 18604664), (17, 16415880), (20, 13953498), (24, 11627915), (26, 10733460), (30, 9302332), (34, 8207940), (39, 7155640), (40, 6976749), (51, 5471960), (52, 5366730), (60, 4651166), (65, 4293384), (68, 4103970), (78, 3577820), (85, 3283176), (102, 2735980), (104, 2683365), (120, 2325583), (130, 2146692), (136, 2051985), (156, 1788910), (170, 1641588), (195, 1431128), (204, 1367990), (221, 1262760), (255, 1094392), (260, 1073346), (289, 965640), (312, 894455), (340, 820794), (390, 715564), (408, 683995), (442, 631380), (510, 547196), (520, 536673), (578, 482820), (619, 450840), (663, 420920), (680, 410397), (780, 357782), (867, 321880), (884, 315690), (1020, 273598), (1105, 252552), (1156, 241410), (1238, 225420), (1326, 210460), (1445, 193128), (1560, 178891), (1734, 160940), (1768, 157845), (1857, 150280), (2040, 136799), (2210, 126276), (2312, 120705), (2476, 112710), (2652, 105230), (2890, 96564), (3095, 90168), (3315, 84184), (3468, 80470), (3714, 75140), (3757, 74280), (4335, 64376), (4420, 63138), (4952, 56355), (5304, 52615), (5780, 48282), (6190, 45084), (6630, 42092), (6936, 40235), (7428, 37570), (7514, 37140), (8047, 34680), (8670, 32188), (8840, 31569), (9285, 30056), (10523, 26520), (11271, 24760), (11560, 24141), (12380, 22542), (13260, 21046), (14856, 18785), (15028, 18570), (16094, 17340)]