505877580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4160

約数の個数: 144

約数和(自身を含む): 1684126080

約数和(自身を除く): 1178248500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4079, 4134, 4770, 6201, 6890, 8158, 8268, 9540, 10335, 12237, 12402, 13780, 16316, 20395, 20670, 24474, 24804, 31005, 36711, 40790, 41340, 48948, 53027, 61185, 62010, 73422, 81580, 106054, 122370, 124020, 146844, 159081, 183555, 212108, 216187, 244740, 265135, 318162, 367110, 432374, 477243, 530270, 636324, 648561, 734220, 795405, 864748, 954486, 1060540, 1080935, 1297122, 1590810, 1908972, 1945683, 2161870, 2386215, 2594244, 2810431, 3181620, 3242805, 3891366, 4323740, 4772430, 5620862, 6485610, 7782732, 8431293, 9544860, 9728415, 11241724, 12971220, 14052155, 16862586, 19456830, 25293879, 28104310, 33725172, 38913660, 42156465, 50587758, 56208620, 84312930, 101175516, 126469395, 168625860, 252938790, 505877580]

約数ペア:

[(1, 505877580), (2, 252938790), (3, 168625860), (4, 126469395), (5, 101175516), (6, 84312930), (9, 56208620), (10, 50587758), (12, 42156465), (13, 38913660), (15, 33725172), (18, 28104310), (20, 25293879), (26, 19456830), (30, 16862586), (36, 14052155), (39, 12971220), (45, 11241724), (52, 9728415), (53, 9544860), (60, 8431293), (65, 7782732), (78, 6485610), (90, 5620862), (106, 4772430), (117, 4323740), (130, 3891366), (156, 3242805), (159, 3181620), (180, 2810431), (195, 2594244), (212, 2386215), (234, 2161870), (260, 1945683), (265, 1908972), (318, 1590810), (390, 1297122), (468, 1080935), (477, 1060540), (530, 954486), (585, 864748), (636, 795405), (689, 734220), (780, 648561), (795, 636324), (954, 530270), (1060, 477243), (1170, 432374), (1378, 367110), (1590, 318162), (1908, 265135), (2067, 244740), (2340, 216187), (2385, 212108), (2756, 183555), (3180, 159081), (3445, 146844), (4079, 124020), (4134, 122370), (4770, 106054), (6201, 81580), (6890, 73422), (8158, 62010), (8268, 61185), (9540, 53027), (10335, 48948), (12237, 41340), (12402, 40790), (13780, 36711), (16316, 31005), (20395, 24804), (20670, 24474)]