1241646840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{164239}}^1$

素因数の和:164266

約数の個数: 128

約数和(自身を含む): 4730112000

約数和(自身を除く): 3488465160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 164239, 328478, 492717, 656956, 821195, 985434, 1149673, 1313912, 1478151, 1642390, 1970868, 2299346, 2463585, 2956302, 3284780, 3449019, 3941736, 4434453, 4598692, 4927170, 5748365, 5912604, 6569560, 6898038, 7390755, 8868906, 9197384, 9854340, 10347057, 11496730, 11825208, 13796076, 14781510, 17245095, 17737812, 19708680, 20694114, 22172265, 22993460, 27592152, 29563020, 31041171, 34490190, 35475624, 41388228, 44344530, 45986920, 51735285, 59126040, 62082342, 68980380, 82776456, 88689060, 103470570, 124164684, 137960760, 155205855, 177378120, 206941140, 248329368, 310411710, 413882280, 620823420, 1241646840]

約数ペア:

[(1, 1241646840), (2, 620823420), (3, 413882280), (4, 310411710), (5, 248329368), (6, 206941140), (7, 177378120), (8, 155205855), (9, 137960760), (10, 124164684), (12, 103470570), (14, 88689060), (15, 82776456), (18, 68980380), (20, 62082342), (21, 59126040), (24, 51735285), (27, 45986920), (28, 44344530), (30, 41388228), (35, 35475624), (36, 34490190), (40, 31041171), (42, 29563020), (45, 27592152), (54, 22993460), (56, 22172265), (60, 20694114), (63, 19708680), (70, 17737812), (72, 17245095), (84, 14781510), (90, 13796076), (105, 11825208), (108, 11496730), (120, 10347057), (126, 9854340), (135, 9197384), (140, 8868906), (168, 7390755), (180, 6898038), (189, 6569560), (210, 5912604), (216, 5748365), (252, 4927170), (270, 4598692), (280, 4434453), (315, 3941736), (360, 3449019), (378, 3284780), (420, 2956302), (504, 2463585), (540, 2299346), (630, 1970868), (756, 1642390), (840, 1478151), (945, 1313912), (1080, 1149673), (1260, 985434), (1512, 821195), (1890, 656956), (2520, 492717), (3780, 328478), (7560, 164239)]