817413840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3253}}^1$

素因数の和:3621

約数の個数: 120

約数和(自身を含む): 2753860200

約数和(自身を除く): 1936446360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 698, 720, 1047, 1396, 1745, 2094, 2792, 3141, 3253, 3490, 4188, 5235, 5584, 6282, 6506, 6980, 8376, 9759, 10470, 12564, 13012, 13960, 15705, 16265, 16752, 19518, 20940, 25128, 26024, 27920, 29277, 31410, 32530, 39036, 41880, 48795, 50256, 52048, 58554, 62820, 65060, 78072, 83760, 97590, 117108, 125640, 130120, 146385, 156144, 195180, 234216, 251280, 260240, 292770, 390360, 468432, 585540, 780720, 1135297, 1171080, 2270594, 2342160, 3405891, 4541188, 5676485, 6811782, 9082376, 10217673, 11352970, 13623564, 17029455, 18164752, 20435346, 22705940, 27247128, 34058910, 40870692, 45411880, 51088365, 54494256, 68117820, 81741384, 90823760, 102176730, 136235640, 163482768, 204353460, 272471280, 408706920, 817413840]

約数ペア:

[(1, 817413840), (2, 408706920), (3, 272471280), (4, 204353460), (5, 163482768), (6, 136235640), (8, 102176730), (9, 90823760), (10, 81741384), (12, 68117820), (15, 54494256), (16, 51088365), (18, 45411880), (20, 40870692), (24, 34058910), (30, 27247128), (36, 22705940), (40, 20435346), (45, 18164752), (48, 17029455), (60, 13623564), (72, 11352970), (80, 10217673), (90, 9082376), (120, 6811782), (144, 5676485), (180, 4541188), (240, 3405891), (349, 2342160), (360, 2270594), (698, 1171080), (720, 1135297), (1047, 780720), (1396, 585540), (1745, 468432), (2094, 390360), (2792, 292770), (3141, 260240), (3253, 251280), (3490, 234216), (4188, 195180), (5235, 156144), (5584, 146385), (6282, 130120), (6506, 125640), (6980, 117108), (8376, 97590), (9759, 83760), (10470, 78072), (12564, 65060), (13012, 62820), (13960, 58554), (15705, 52048), (16265, 50256), (16752, 48795), (19518, 41880), (20940, 39036), (25128, 32530), (26024, 31410), (27920, 29277)]