317017280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2326

約数の個数: 112

約数和(自身を含む): 829543680

約数和(自身を除く): 512526400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1216, 1472, 1520, 1748, 1840, 2185, 2267, 3040, 3496, 3680, 4370, 4534, 6080, 6992, 7360, 8740, 9068, 11335, 13984, 17480, 18136, 22670, 27968, 34960, 36272, 43073, 45340, 52141, 69920, 72544, 86146, 90680, 104282, 139840, 145088, 172292, 181360, 208564, 215365, 260705, 344584, 362720, 417128, 430730, 521410, 689168, 725440, 834256, 861460, 990679, 1042820, 1378336, 1668512, 1722920, 1981358, 2085640, 2756672, 3337024, 3445840, 3962716, 4171280, 4953395, 6891680, 7925432, 8342560, 9906790, 13783360, 15850864, 16685120, 19813580, 31701728, 39627160, 63403456, 79254320, 158508640, 317017280]

約数ペア:

[(1, 317017280), (2, 158508640), (4, 79254320), (5, 63403456), (8, 39627160), (10, 31701728), (16, 19813580), (19, 16685120), (20, 15850864), (23, 13783360), (32, 9906790), (38, 8342560), (40, 7925432), (46, 6891680), (64, 4953395), (76, 4171280), (80, 3962716), (92, 3445840), (95, 3337024), (115, 2756672), (152, 2085640), (160, 1981358), (184, 1722920), (190, 1668512), (230, 1378336), (304, 1042820), (320, 990679), (368, 861460), (380, 834256), (437, 725440), (460, 689168), (608, 521410), (736, 430730), (760, 417128), (874, 362720), (920, 344584), (1216, 260705), (1472, 215365), (1520, 208564), (1748, 181360), (1840, 172292), (2185, 145088), (2267, 139840), (3040, 104282), (3496, 90680), (3680, 86146), (4370, 72544), (4534, 69920), (6080, 52141), (6992, 45340), (7360, 43073), (8740, 36272), (9068, 34960), (11335, 27968), (13984, 22670), (17480, 18136)]