1276862940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11470

約数の個数: 144

約数和(自身を含む): 4191602688

約数和(自身を除く): 2914739748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4860, 5589, 6210, 7452, 9315, 11178, 11423, 12420, 18630, 22356, 22846, 27945, 34269, 37260, 45692, 55890, 57115, 68538, 102807, 111780, 114230, 137076, 171345, 205614, 228460, 262729, 308421, 342690, 411228, 514035, 525458, 616842, 685380, 788187, 925263, 1028070, 1050916, 1233684, 1313645, 1542105, 1576374, 1850526, 2056140, 2364561, 2627290, 2775789, 3084210, 3152748, 3701052, 3940935, 4626315, 4729122, 5254580, 5551578, 6168420, 7093683, 7881870, 9252630, 9458244, 11103156, 11822805, 13878945, 14187366, 15763740, 18505260, 21281049, 23645610, 27757890, 28374732, 35468415, 42562098, 47291220, 55515780, 63843147, 70936830, 85124196, 106405245, 127686294, 141873660, 212810490, 255372588, 319215735, 425620980, 638431470, 1276862940]

約数ペア:

[(1, 1276862940), (2, 638431470), (3, 425620980), (4, 319215735), (5, 255372588), (6, 212810490), (9, 141873660), (10, 127686294), (12, 106405245), (15, 85124196), (18, 70936830), (20, 63843147), (23, 55515780), (27, 47291220), (30, 42562098), (36, 35468415), (45, 28374732), (46, 27757890), (54, 23645610), (60, 21281049), (69, 18505260), (81, 15763740), (90, 14187366), (92, 13878945), (108, 11822805), (115, 11103156), (135, 9458244), (138, 9252630), (162, 7881870), (180, 7093683), (207, 6168420), (230, 5551578), (243, 5254580), (270, 4729122), (276, 4626315), (324, 3940935), (345, 3701052), (405, 3152748), (414, 3084210), (460, 2775789), (486, 2627290), (540, 2364561), (621, 2056140), (690, 1850526), (810, 1576374), (828, 1542105), (972, 1313645), (1035, 1233684), (1215, 1050916), (1242, 1028070), (1380, 925263), (1620, 788187), (1863, 685380), (2070, 616842), (2430, 525458), (2484, 514035), (3105, 411228), (3726, 342690), (4140, 308421), (4860, 262729), (5589, 228460), (6210, 205614), (7452, 171345), (9315, 137076), (11178, 114230), (11423, 111780), (12420, 102807), (18630, 68538), (22356, 57115), (22846, 55890), (27945, 45692), (34269, 37260)]