509975440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 1359600480

約数和(自身を除く): 849625040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 37, 40, 52, 58, 65, 74, 80, 104, 116, 130, 145, 148, 185, 208, 232, 260, 290, 296, 370, 377, 457, 464, 481, 520, 580, 592, 740, 754, 914, 962, 1040, 1073, 1160, 1480, 1508, 1828, 1885, 1924, 2146, 2285, 2320, 2405, 2960, 3016, 3656, 3770, 3848, 4292, 4570, 4810, 5365, 5941, 6032, 7312, 7540, 7696, 8584, 9140, 9620, 10730, 11882, 13253, 13949, 15080, 16909, 17168, 18280, 19240, 21460, 23764, 26506, 27898, 29705, 30160, 33818, 36560, 38480, 42920, 47528, 53012, 55796, 59410, 66265, 67636, 69745, 84545, 85840, 95056, 106024, 111592, 118820, 132530, 135272, 139490, 169090, 172289, 212048, 219817, 223184, 237640, 265060, 270544, 278980, 338180, 344578, 439634, 475280, 490361, 530120, 557960, 676360, 689156, 861445, 879268, 980722, 1060240, 1099085, 1115920, 1352720, 1378312, 1722890, 1758536, 1961444, 2198170, 2451805, 2756624, 3445780, 3517072, 3922888, 4396340, 4903610, 6374693, 6891560, 7845776, 8792680, 9807220, 12749386, 13783120, 17585360, 19614440, 25498772, 31873465, 39228880, 50997544, 63746930, 101995088, 127493860, 254987720, 509975440]

約数ペア:

[(1, 509975440), (2, 254987720), (4, 127493860), (5, 101995088), (8, 63746930), (10, 50997544), (13, 39228880), (16, 31873465), (20, 25498772), (26, 19614440), (29, 17585360), (37, 13783120), (40, 12749386), (52, 9807220), (58, 8792680), (65, 7845776), (74, 6891560), (80, 6374693), (104, 4903610), (116, 4396340), (130, 3922888), (145, 3517072), (148, 3445780), (185, 2756624), (208, 2451805), (232, 2198170), (260, 1961444), (290, 1758536), (296, 1722890), (370, 1378312), (377, 1352720), (457, 1115920), (464, 1099085), (481, 1060240), (520, 980722), (580, 879268), (592, 861445), (740, 689156), (754, 676360), (914, 557960), (962, 530120), (1040, 490361), (1073, 475280), (1160, 439634), (1480, 344578), (1508, 338180), (1828, 278980), (1885, 270544), (1924, 265060), (2146, 237640), (2285, 223184), (2320, 219817), (2405, 212048), (2960, 172289), (3016, 169090), (3656, 139490), (3770, 135272), (3848, 132530), (4292, 118820), (4570, 111592), (4810, 106024), (5365, 95056), (5941, 85840), (6032, 84545), (7312, 69745), (7540, 67636), (7696, 66265), (8584, 59410), (9140, 55796), (9620, 53012), (10730, 47528), (11882, 42920), (13253, 38480), (13949, 36560), (15080, 33818), (16909, 30160), (17168, 29705), (18280, 27898), (19240, 26506), (21460, 23764)]