315033680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 843696000

約数和(自身を除く): 528662320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 107, 130, 149, 152, 190, 208, 214, 247, 260, 298, 304, 380, 428, 494, 520, 535, 596, 745, 760, 856, 988, 1040, 1070, 1192, 1235, 1391, 1490, 1520, 1712, 1937, 1976, 2033, 2140, 2384, 2470, 2782, 2831, 2980, 3874, 3952, 4066, 4280, 4940, 5564, 5662, 5960, 6955, 7748, 8132, 8560, 9685, 9880, 10165, 11128, 11324, 11920, 13910, 14155, 15496, 15943, 16264, 19370, 19760, 20330, 22256, 22648, 26429, 27820, 28310, 30992, 31886, 32528, 36803, 38740, 40660, 45296, 52858, 55640, 56620, 63772, 73606, 77480, 79715, 81320, 105716, 111280, 113240, 127544, 132145, 147212, 154960, 159430, 162640, 184015, 207259, 211432, 226480, 255088, 264290, 294424, 302917, 318860, 368030, 414518, 422864, 528580, 588848, 605834, 637720, 736060, 829036, 1036295, 1057160, 1211668, 1275440, 1472120, 1514585, 1658072, 2072590, 2114320, 2423336, 2944240, 3029170, 3316144, 3937921, 4145180, 4846672, 6058340, 7875842, 8290360, 12116680, 15751684, 16580720, 19689605, 24233360, 31503368, 39379210, 63006736, 78758420, 157516840, 315033680]

約数ペア:

[(1, 315033680), (2, 157516840), (4, 78758420), (5, 63006736), (8, 39379210), (10, 31503368), (13, 24233360), (16, 19689605), (19, 16580720), (20, 15751684), (26, 12116680), (38, 8290360), (40, 7875842), (52, 6058340), (65, 4846672), (76, 4145180), (80, 3937921), (95, 3316144), (104, 3029170), (107, 2944240), (130, 2423336), (149, 2114320), (152, 2072590), (190, 1658072), (208, 1514585), (214, 1472120), (247, 1275440), (260, 1211668), (298, 1057160), (304, 1036295), (380, 829036), (428, 736060), (494, 637720), (520, 605834), (535, 588848), (596, 528580), (745, 422864), (760, 414518), (856, 368030), (988, 318860), (1040, 302917), (1070, 294424), (1192, 264290), (1235, 255088), (1391, 226480), (1490, 211432), (1520, 207259), (1712, 184015), (1937, 162640), (1976, 159430), (2033, 154960), (2140, 147212), (2384, 132145), (2470, 127544), (2782, 113240), (2831, 111280), (2980, 105716), (3874, 81320), (3952, 79715), (4066, 77480), (4280, 73606), (4940, 63772), (5564, 56620), (5662, 55640), (5960, 52858), (6955, 45296), (7748, 40660), (8132, 38740), (8560, 36803), (9685, 32528), (9880, 31886), (10165, 30992), (11128, 28310), (11324, 27820), (11920, 26429), (13910, 22648), (14155, 22256), (15496, 20330), (15943, 19760), (16264, 19370)]