303712880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 719953920

約数和(自身を除く): 416241040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 167, 179, 254, 334, 358, 508, 635, 668, 716, 835, 895, 1016, 1270, 1336, 1432, 1670, 1790, 2032, 2540, 2672, 2864, 3340, 3580, 5080, 6680, 7160, 10160, 13360, 14320, 21209, 22733, 29893, 42418, 45466, 59786, 84836, 90932, 106045, 113665, 119572, 149465, 169672, 181864, 212090, 227330, 239144, 298930, 339344, 363728, 424180, 454660, 478288, 597860, 848360, 909320, 1195720, 1696720, 1818640, 2391440, 3796411, 7592822, 15185644, 18982055, 30371288, 37964110, 60742576, 75928220, 151856440, 303712880]

約数ペア:

[(1, 303712880), (2, 151856440), (4, 75928220), (5, 60742576), (8, 37964110), (10, 30371288), (16, 18982055), (20, 15185644), (40, 7592822), (80, 3796411), (127, 2391440), (167, 1818640), (179, 1696720), (254, 1195720), (334, 909320), (358, 848360), (508, 597860), (635, 478288), (668, 454660), (716, 424180), (835, 363728), (895, 339344), (1016, 298930), (1270, 239144), (1336, 227330), (1432, 212090), (1670, 181864), (1790, 169672), (2032, 149465), (2540, 119572), (2672, 113665), (2864, 106045), (3340, 90932), (3580, 84836), (5080, 59786), (6680, 45466), (7160, 42418), (10160, 29893), (13360, 22733), (14320, 21209)]