1253087040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1889}}^1$

素因数の和:2600

約数の個数: 112

約数和(自身を含む): 3986418240

約数和(自身を除く): 2733331200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 691, 960, 1382, 1889, 2073, 2764, 3455, 3778, 4146, 5528, 5667, 6910, 7556, 8292, 9445, 10365, 11056, 11334, 13820, 15112, 16584, 18890, 20730, 22112, 22668, 27640, 28335, 30224, 33168, 37780, 41460, 44224, 45336, 55280, 56670, 60448, 66336, 75560, 82920, 90672, 110560, 113340, 120896, 132672, 151120, 165840, 181344, 221120, 226680, 302240, 331680, 362688, 453360, 604480, 663360, 906720, 1305299, 1813440, 2610598, 3915897, 5221196, 6526495, 7831794, 10442392, 13052990, 15663588, 19579485, 20884784, 26105980, 31327176, 39158970, 41769568, 52211960, 62654352, 78317940, 83539136, 104423920, 125308704, 156635880, 208847840, 250617408, 313271760, 417695680, 626543520, 1253087040]

約数ペア:

[(1, 1253087040), (2, 626543520), (3, 417695680), (4, 313271760), (5, 250617408), (6, 208847840), (8, 156635880), (10, 125308704), (12, 104423920), (15, 83539136), (16, 78317940), (20, 62654352), (24, 52211960), (30, 41769568), (32, 39158970), (40, 31327176), (48, 26105980), (60, 20884784), (64, 19579485), (80, 15663588), (96, 13052990), (120, 10442392), (160, 7831794), (192, 6526495), (240, 5221196), (320, 3915897), (480, 2610598), (691, 1813440), (960, 1305299), (1382, 906720), (1889, 663360), (2073, 604480), (2764, 453360), (3455, 362688), (3778, 331680), (4146, 302240), (5528, 226680), (5667, 221120), (6910, 181344), (7556, 165840), (8292, 151120), (9445, 132672), (10365, 120896), (11056, 113340), (11334, 110560), (13820, 90672), (15112, 82920), (16584, 75560), (18890, 66336), (20730, 60448), (22112, 56670), (22668, 55280), (27640, 45336), (28335, 44224), (30224, 41460), (33168, 37780)]