311645040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1927

約数の個数: 160

約数和(自身を含む): 1115452416

約数和(自身を除く): 803807376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 1648, 1680, 1801, 2060, 2163, 2472, 2884, 3090, 3602, 3605, 4120, 4326, 4944, 5403, 5768, 6180, 7204, 7210, 8240, 8652, 9005, 10806, 10815, 11536, 12360, 12607, 14408, 14420, 17304, 18010, 21612, 21630, 24720, 25214, 27015, 28816, 28840, 34608, 36020, 37821, 43224, 43260, 50428, 54030, 57680, 63035, 72040, 75642, 86448, 86520, 100856, 108060, 126070, 144080, 151284, 173040, 185503, 189105, 201712, 216120, 252140, 302568, 371006, 378210, 432240, 504280, 556509, 605136, 742012, 756420, 927515, 1008560, 1113018, 1298521, 1484024, 1512840, 1855030, 2226036, 2597042, 2782545, 2968048, 3025680, 3710060, 3895563, 4452072, 5194084, 5565090, 6492605, 7420120, 7791126, 8904144, 10388168, 11130180, 12985210, 14840240, 15582252, 19477815, 20776336, 22260360, 25970420, 31164504, 38955630, 44520720, 51940840, 62329008, 77911260, 103881680, 155822520, 311645040]

約数ペア:

[(1, 311645040), (2, 155822520), (3, 103881680), (4, 77911260), (5, 62329008), (6, 51940840), (7, 44520720), (8, 38955630), (10, 31164504), (12, 25970420), (14, 22260360), (15, 20776336), (16, 19477815), (20, 15582252), (21, 14840240), (24, 12985210), (28, 11130180), (30, 10388168), (35, 8904144), (40, 7791126), (42, 7420120), (48, 6492605), (56, 5565090), (60, 5194084), (70, 4452072), (80, 3895563), (84, 3710060), (103, 3025680), (105, 2968048), (112, 2782545), (120, 2597042), (140, 2226036), (168, 1855030), (206, 1512840), (210, 1484024), (240, 1298521), (280, 1113018), (309, 1008560), (336, 927515), (412, 756420), (420, 742012), (515, 605136), (560, 556509), (618, 504280), (721, 432240), (824, 378210), (840, 371006), (1030, 302568), (1236, 252140), (1442, 216120), (1545, 201712), (1648, 189105), (1680, 185503), (1801, 173040), (2060, 151284), (2163, 144080), (2472, 126070), (2884, 108060), (3090, 100856), (3602, 86520), (3605, 86448), (4120, 75642), (4326, 72040), (4944, 63035), (5403, 57680), (5768, 54030), (6180, 50428), (7204, 43260), (7210, 43224), (8240, 37821), (8652, 36020), (9005, 34608), (10806, 28840), (10815, 28816), (11536, 27015), (12360, 25214), (12607, 24720), (14408, 21630), (14420, 21612), (17304, 18010)]