1005265440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1399}}^1$

素因数の和:1919

約数の個数: 144

約数和(自身を含む): 3439800000

約数和(自身を除く): 2434534560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 499, 720, 998, 1399, 1440, 1497, 1996, 2495, 2798, 2994, 3992, 4197, 4491, 4990, 5596, 5988, 6995, 7485, 7984, 8394, 8982, 9980, 11192, 11976, 12591, 13990, 14970, 15968, 16788, 17964, 19960, 20985, 22384, 22455, 23952, 25182, 27980, 29940, 33576, 35928, 39920, 41970, 44768, 44910, 47904, 50364, 55960, 59880, 62955, 67152, 71856, 79840, 83940, 89820, 100728, 111920, 119760, 125910, 134304, 143712, 167880, 179640, 201456, 223840, 239520, 251820, 335760, 359280, 402912, 503640, 671520, 698101, 718560, 1007280, 1396202, 2014560, 2094303, 2792404, 3490505, 4188606, 5584808, 6282909, 6981010, 8377212, 10471515, 11169616, 12565818, 13962020, 16754424, 20943030, 22339232, 25131636, 27924040, 31414545, 33508848, 41886060, 50263272, 55848080, 62829090, 67017696, 83772120, 100526544, 111696160, 125658180, 167544240, 201053088, 251316360, 335088480, 502632720, 1005265440]

約数ペア:

[(1, 1005265440), (2, 502632720), (3, 335088480), (4, 251316360), (5, 201053088), (6, 167544240), (8, 125658180), (9, 111696160), (10, 100526544), (12, 83772120), (15, 67017696), (16, 62829090), (18, 55848080), (20, 50263272), (24, 41886060), (30, 33508848), (32, 31414545), (36, 27924040), (40, 25131636), (45, 22339232), (48, 20943030), (60, 16754424), (72, 13962020), (80, 12565818), (90, 11169616), (96, 10471515), (120, 8377212), (144, 6981010), (160, 6282909), (180, 5584808), (240, 4188606), (288, 3490505), (360, 2792404), (480, 2094303), (499, 2014560), (720, 1396202), (998, 1007280), (1399, 718560), (1440, 698101), (1497, 671520), (1996, 503640), (2495, 402912), (2798, 359280), (2994, 335760), (3992, 251820), (4197, 239520), (4491, 223840), (4990, 201456), (5596, 179640), (5988, 167880), (6995, 143712), (7485, 134304), (7984, 125910), (8394, 119760), (8982, 111920), (9980, 100728), (11192, 89820), (11976, 83940), (12591, 79840), (13990, 71856), (14970, 67152), (15968, 62955), (16788, 59880), (17964, 55960), (19960, 50364), (20985, 47904), (22384, 44910), (22455, 44768), (23952, 41970), (25182, 39920), (27980, 35928), (29940, 33576)]