1256795820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1753}}^1$

素因数の和:2344

約数の個数: 144

約数和(自身を含む): 4367039040

約数和(自身を除く): 3110243220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 569, 630, 1138, 1260, 1707, 1753, 2276, 2845, 3414, 3506, 3983, 5121, 5259, 5690, 6828, 7012, 7966, 8535, 8765, 10242, 10518, 11380, 11949, 12271, 15777, 15932, 17070, 17530, 19915, 20484, 21036, 23898, 24542, 25605, 26295, 31554, 34140, 35060, 35847, 36813, 39830, 47796, 49084, 51210, 52590, 59745, 61355, 63108, 71694, 73626, 78885, 79660, 102420, 105180, 110439, 119490, 122710, 143388, 147252, 157770, 179235, 184065, 220878, 238980, 245420, 315540, 358470, 368130, 441756, 552195, 716940, 736260, 997457, 1104390, 1994914, 2208780, 2992371, 3989828, 4987285, 5984742, 6982199, 8977113, 9974570, 11969484, 13964398, 14961855, 17954226, 19949140, 20946597, 27928796, 29923710, 34910995, 35908452, 41893194, 44885565, 59847420, 62839791, 69821990, 83786388, 89771130, 104732985, 125679582, 139643980, 179542260, 209465970, 251359164, 314198955, 418931940, 628397910, 1256795820]

約数ペア:

[(1, 1256795820), (2, 628397910), (3, 418931940), (4, 314198955), (5, 251359164), (6, 209465970), (7, 179542260), (9, 139643980), (10, 125679582), (12, 104732985), (14, 89771130), (15, 83786388), (18, 69821990), (20, 62839791), (21, 59847420), (28, 44885565), (30, 41893194), (35, 35908452), (36, 34910995), (42, 29923710), (45, 27928796), (60, 20946597), (63, 19949140), (70, 17954226), (84, 14961855), (90, 13964398), (105, 11969484), (126, 9974570), (140, 8977113), (180, 6982199), (210, 5984742), (252, 4987285), (315, 3989828), (420, 2992371), (569, 2208780), (630, 1994914), (1138, 1104390), (1260, 997457), (1707, 736260), (1753, 716940), (2276, 552195), (2845, 441756), (3414, 368130), (3506, 358470), (3983, 315540), (5121, 245420), (5259, 238980), (5690, 220878), (6828, 184065), (7012, 179235), (7966, 157770), (8535, 147252), (8765, 143388), (10242, 122710), (10518, 119490), (11380, 110439), (11949, 105180), (12271, 102420), (15777, 79660), (15932, 78885), (17070, 73626), (17530, 71694), (19915, 63108), (20484, 61355), (21036, 59745), (23898, 52590), (24542, 51210), (25605, 49084), (26295, 47796), (31554, 39830), (34140, 36813), (35060, 35847)]