1731335120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 160

約数和(自身を含む): 4388290560

約数和(自身を除く): 2656955440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 127, 155, 184, 230, 239, 248, 254, 310, 368, 460, 478, 496, 508, 620, 635, 713, 920, 956, 1016, 1195, 1240, 1270, 1426, 1840, 1912, 2032, 2390, 2480, 2540, 2852, 2921, 3565, 3824, 3937, 4780, 5080, 5497, 5704, 5842, 7130, 7409, 7874, 9560, 10160, 10994, 11408, 11684, 14260, 14605, 14818, 15748, 19120, 19685, 21988, 23368, 27485, 28520, 29210, 29636, 30353, 31496, 37045, 39370, 43976, 46736, 54970, 57040, 58420, 59272, 60706, 62992, 74090, 78740, 87952, 90551, 109940, 116840, 118544, 121412, 148180, 151765, 157480, 170407, 181102, 219880, 233680, 242824, 296360, 303530, 314960, 340814, 362204, 439760, 452755, 485648, 592720, 607060, 681628, 698119, 724408, 852035, 905510, 940943, 1214120, 1363256, 1396238, 1448816, 1704070, 1811020, 1881886, 2428240, 2726512, 2792476, 3408140, 3490595, 3622040, 3763772, 4704715, 5584952, 6816280, 6981190, 7244080, 7527544, 9409430, 11169904, 13632560, 13962380, 15055088, 18818860, 21641689, 27924760, 37637720, 43283378, 55849520, 75275440, 86566756, 108208445, 173133512, 216416890, 346267024, 432833780, 865667560, 1731335120]

約数ペア:

[(1, 1731335120), (2, 865667560), (4, 432833780), (5, 346267024), (8, 216416890), (10, 173133512), (16, 108208445), (20, 86566756), (23, 75275440), (31, 55849520), (40, 43283378), (46, 37637720), (62, 27924760), (80, 21641689), (92, 18818860), (115, 15055088), (124, 13962380), (127, 13632560), (155, 11169904), (184, 9409430), (230, 7527544), (239, 7244080), (248, 6981190), (254, 6816280), (310, 5584952), (368, 4704715), (460, 3763772), (478, 3622040), (496, 3490595), (508, 3408140), (620, 2792476), (635, 2726512), (713, 2428240), (920, 1881886), (956, 1811020), (1016, 1704070), (1195, 1448816), (1240, 1396238), (1270, 1363256), (1426, 1214120), (1840, 940943), (1912, 905510), (2032, 852035), (2390, 724408), (2480, 698119), (2540, 681628), (2852, 607060), (2921, 592720), (3565, 485648), (3824, 452755), (3937, 439760), (4780, 362204), (5080, 340814), (5497, 314960), (5704, 303530), (5842, 296360), (7130, 242824), (7409, 233680), (7874, 219880), (9560, 181102), (10160, 170407), (10994, 157480), (11408, 151765), (11684, 148180), (14260, 121412), (14605, 118544), (14818, 116840), (15748, 109940), (19120, 90551), (19685, 87952), (21988, 78740), (23368, 74090), (27485, 62992), (28520, 60706), (29210, 59272), (29636, 58420), (30353, 57040), (31496, 54970), (37045, 46736), (39370, 43976)]