1330948920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2293}}^1$

素因数の和:3005

約数の個数: 128

約数和(自身を含む): 4571850240

約数和(自身を除く): 3240901320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 691, 840, 1382, 2073, 2293, 2764, 3455, 4146, 4586, 4837, 5528, 6879, 6910, 8292, 9172, 9674, 10365, 11465, 13758, 13820, 14511, 16051, 16584, 18344, 19348, 20730, 22930, 24185, 27516, 27640, 29022, 32102, 34395, 38696, 41460, 45860, 48153, 48370, 55032, 58044, 64204, 68790, 72555, 80255, 82920, 91720, 96306, 96740, 116088, 128408, 137580, 145110, 160510, 192612, 193480, 240765, 275160, 290220, 321020, 385224, 481530, 580440, 642040, 963060, 1584463, 1926120, 3168926, 4753389, 6337852, 7922315, 9506778, 11091241, 12675704, 15844630, 19013556, 22182482, 23766945, 31689260, 33273723, 38027112, 44364964, 47533890, 55456205, 63378520, 66547446, 88729928, 95067780, 110912410, 133094892, 166368615, 190135560, 221824820, 266189784, 332737230, 443649640, 665474460, 1330948920]

約数ペア:

[(1, 1330948920), (2, 665474460), (3, 443649640), (4, 332737230), (5, 266189784), (6, 221824820), (7, 190135560), (8, 166368615), (10, 133094892), (12, 110912410), (14, 95067780), (15, 88729928), (20, 66547446), (21, 63378520), (24, 55456205), (28, 47533890), (30, 44364964), (35, 38027112), (40, 33273723), (42, 31689260), (56, 23766945), (60, 22182482), (70, 19013556), (84, 15844630), (105, 12675704), (120, 11091241), (140, 9506778), (168, 7922315), (210, 6337852), (280, 4753389), (420, 3168926), (691, 1926120), (840, 1584463), (1382, 963060), (2073, 642040), (2293, 580440), (2764, 481530), (3455, 385224), (4146, 321020), (4586, 290220), (4837, 275160), (5528, 240765), (6879, 193480), (6910, 192612), (8292, 160510), (9172, 145110), (9674, 137580), (10365, 128408), (11465, 116088), (13758, 96740), (13820, 96306), (14511, 91720), (16051, 82920), (16584, 80255), (18344, 72555), (19348, 68790), (20730, 64204), (22930, 58044), (24185, 55032), (27516, 48370), (27640, 48153), (29022, 45860), (32102, 41460), (34395, 38696)]