445706280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3128

約数の個数: 128

約数和(自身を含む): 1496880000

約数和(自身を除く): 1051173720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 2969, 3336, 3753, 4170, 5004, 5560, 5938, 6255, 7506, 8340, 8907, 10008, 11876, 12510, 14845, 15012, 16680, 17814, 18765, 23752, 25020, 26721, 29690, 30024, 35628, 37530, 44535, 50040, 53442, 59380, 71256, 75060, 80163, 89070, 106884, 118760, 133605, 150120, 160326, 178140, 213768, 267210, 320652, 356280, 400815, 412691, 534420, 641304, 801630, 825382, 1068840, 1238073, 1603260, 1650764, 2063455, 2476146, 3206520, 3301528, 3714219, 4126910, 4952292, 6190365, 7428438, 8253820, 9904584, 11142657, 12380730, 14856876, 16507640, 18571095, 22285314, 24761460, 29713752, 37142190, 44570628, 49522920, 55713285, 74284380, 89141256, 111426570, 148568760, 222853140, 445706280]

約数ペア:

[(1, 445706280), (2, 222853140), (3, 148568760), (4, 111426570), (5, 89141256), (6, 74284380), (8, 55713285), (9, 49522920), (10, 44570628), (12, 37142190), (15, 29713752), (18, 24761460), (20, 22285314), (24, 18571095), (27, 16507640), (30, 14856876), (36, 12380730), (40, 11142657), (45, 9904584), (54, 8253820), (60, 7428438), (72, 6190365), (90, 4952292), (108, 4126910), (120, 3714219), (135, 3301528), (139, 3206520), (180, 2476146), (216, 2063455), (270, 1650764), (278, 1603260), (360, 1238073), (417, 1068840), (540, 825382), (556, 801630), (695, 641304), (834, 534420), (1080, 412691), (1112, 400815), (1251, 356280), (1390, 320652), (1668, 267210), (2085, 213768), (2502, 178140), (2780, 160326), (2969, 150120), (3336, 133605), (3753, 118760), (4170, 106884), (5004, 89070), (5560, 80163), (5938, 75060), (6255, 71256), (7506, 59380), (8340, 53442), (8907, 50040), (10008, 44535), (11876, 37530), (12510, 35628), (14845, 30024), (15012, 29690), (16680, 26721), (17814, 25020), (18765, 23752)]