316812840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 1006041600

約数和(自身を除く): 689228760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 283, 285, 380, 456, 491, 566, 570, 760, 849, 982, 1132, 1140, 1415, 1473, 1698, 1964, 2264, 2280, 2455, 2830, 2946, 3396, 3928, 4245, 4910, 5377, 5660, 5892, 6792, 7365, 8490, 9329, 9820, 10754, 11320, 11784, 14730, 16131, 16980, 18658, 19640, 21508, 26885, 27987, 29460, 32262, 33960, 37316, 43016, 46645, 53770, 55974, 58920, 64524, 74632, 80655, 93290, 107540, 111948, 129048, 138953, 139935, 161310, 186580, 215080, 223896, 277906, 279870, 322620, 373160, 416859, 555812, 559740, 645240, 694765, 833718, 1111624, 1119480, 1389530, 1667436, 2084295, 2640107, 2779060, 3334872, 4168590, 5280214, 5558120, 7920321, 8337180, 10560428, 13200535, 15840642, 16674360, 21120856, 26401070, 31681284, 39601605, 52802140, 63362568, 79203210, 105604280, 158406420, 316812840]

約数ペア:

[(1, 316812840), (2, 158406420), (3, 105604280), (4, 79203210), (5, 63362568), (6, 52802140), (8, 39601605), (10, 31681284), (12, 26401070), (15, 21120856), (19, 16674360), (20, 15840642), (24, 13200535), (30, 10560428), (38, 8337180), (40, 7920321), (57, 5558120), (60, 5280214), (76, 4168590), (95, 3334872), (114, 2779060), (120, 2640107), (152, 2084295), (190, 1667436), (228, 1389530), (283, 1119480), (285, 1111624), (380, 833718), (456, 694765), (491, 645240), (566, 559740), (570, 555812), (760, 416859), (849, 373160), (982, 322620), (1132, 279870), (1140, 277906), (1415, 223896), (1473, 215080), (1698, 186580), (1964, 161310), (2264, 139935), (2280, 138953), (2455, 129048), (2830, 111948), (2946, 107540), (3396, 93290), (3928, 80655), (4245, 74632), (4910, 64524), (5377, 58920), (5660, 55974), (5892, 53770), (6792, 46645), (7365, 43016), (8490, 37316), (9329, 33960), (9820, 32262), (10754, 29460), (11320, 27987), (11784, 26885), (14730, 21508), (16131, 19640), (16980, 18658)]