1515437560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1583}}^1$

素因数の和:1877

約数の個数: 128

約数和(自身を含む): 4215214080

約数和(自身を除く): 2699776520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 263, 280, 364, 455, 520, 526, 728, 910, 1052, 1315, 1583, 1820, 1841, 2104, 2630, 3166, 3419, 3640, 3682, 5260, 6332, 6838, 7364, 7915, 9205, 10520, 11081, 12664, 13676, 14728, 15830, 17095, 18410, 20579, 22162, 23933, 27352, 31660, 34190, 36820, 41158, 44324, 47866, 55405, 63320, 68380, 73640, 82316, 88648, 95732, 102895, 110810, 119665, 136760, 144053, 164632, 191464, 205790, 221620, 239330, 288106, 411580, 416329, 443240, 478660, 576212, 720265, 823160, 832658, 957320, 1152424, 1440530, 1665316, 2081645, 2881060, 2914303, 3330632, 4163290, 5412277, 5762120, 5828606, 8326580, 10824554, 11657212, 14571515, 16653160, 21649108, 23314424, 27061385, 29143030, 37885939, 43298216, 54122770, 58286060, 75771878, 108245540, 116572120, 151543756, 189429695, 216491080, 303087512, 378859390, 757718780, 1515437560]

約数ペア:

[(1, 1515437560), (2, 757718780), (4, 378859390), (5, 303087512), (7, 216491080), (8, 189429695), (10, 151543756), (13, 116572120), (14, 108245540), (20, 75771878), (26, 58286060), (28, 54122770), (35, 43298216), (40, 37885939), (52, 29143030), (56, 27061385), (65, 23314424), (70, 21649108), (91, 16653160), (104, 14571515), (130, 11657212), (140, 10824554), (182, 8326580), (260, 5828606), (263, 5762120), (280, 5412277), (364, 4163290), (455, 3330632), (520, 2914303), (526, 2881060), (728, 2081645), (910, 1665316), (1052, 1440530), (1315, 1152424), (1583, 957320), (1820, 832658), (1841, 823160), (2104, 720265), (2630, 576212), (3166, 478660), (3419, 443240), (3640, 416329), (3682, 411580), (5260, 288106), (6332, 239330), (6838, 221620), (7364, 205790), (7915, 191464), (9205, 164632), (10520, 144053), (11081, 136760), (12664, 119665), (13676, 110810), (14728, 102895), (15830, 95732), (17095, 88648), (18410, 82316), (20579, 73640), (22162, 68380), (23933, 63320), (27352, 55405), (31660, 47866), (34190, 44324), (36820, 41158)]