656132040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 2248646400

約数和(自身を除く): 1592514360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 109, 115, 120, 138, 180, 184, 207, 218, 230, 276, 327, 345, 360, 414, 436, 460, 545, 552, 654, 690, 727, 828, 872, 920, 981, 1035, 1090, 1308, 1380, 1454, 1635, 1656, 1962, 2070, 2180, 2181, 2507, 2616, 2760, 2908, 3270, 3635, 3924, 4140, 4360, 4362, 4905, 5014, 5816, 6540, 6543, 7270, 7521, 7848, 8280, 8724, 9810, 10028, 10905, 12535, 13080, 13086, 14540, 15042, 16721, 17448, 19620, 20056, 21810, 22563, 25070, 26172, 29080, 30084, 32715, 33442, 37605, 39240, 43620, 45126, 50140, 50163, 52344, 60168, 65430, 66884, 75210, 79243, 83605, 87240, 90252, 100280, 100326, 112815, 130860, 133768, 150420, 150489, 158486, 167210, 180504, 200652, 225630, 237729, 250815, 261720, 300840, 300978, 316972, 334420, 396215, 401304, 451260, 475458, 501630, 601956, 633944, 668840, 713187, 752445, 792430, 902520, 950916, 1003260, 1188645, 1203912, 1426374, 1504890, 1584860, 1822589, 1901832, 2006520, 2377290, 2852748, 3009780, 3169720, 3565935, 3645178, 4754580, 5467767, 5705496, 6019560, 7131870, 7290356, 9112945, 9509160, 10935534, 14263740, 14580712, 16403301, 18225890, 21871068, 27338835, 28527480, 32806602, 36451780, 43742136, 54677670, 65613204, 72903560, 82016505, 109355340, 131226408, 164033010, 218710680, 328066020, 656132040]

約数ペア:

[(1, 656132040), (2, 328066020), (3, 218710680), (4, 164033010), (5, 131226408), (6, 109355340), (8, 82016505), (9, 72903560), (10, 65613204), (12, 54677670), (15, 43742136), (18, 36451780), (20, 32806602), (23, 28527480), (24, 27338835), (30, 21871068), (36, 18225890), (40, 16403301), (45, 14580712), (46, 14263740), (60, 10935534), (69, 9509160), (72, 9112945), (90, 7290356), (92, 7131870), (109, 6019560), (115, 5705496), (120, 5467767), (138, 4754580), (180, 3645178), (184, 3565935), (207, 3169720), (218, 3009780), (230, 2852748), (276, 2377290), (327, 2006520), (345, 1901832), (360, 1822589), (414, 1584860), (436, 1504890), (460, 1426374), (545, 1203912), (552, 1188645), (654, 1003260), (690, 950916), (727, 902520), (828, 792430), (872, 752445), (920, 713187), (981, 668840), (1035, 633944), (1090, 601956), (1308, 501630), (1380, 475458), (1454, 451260), (1635, 401304), (1656, 396215), (1962, 334420), (2070, 316972), (2180, 300978), (2181, 300840), (2507, 261720), (2616, 250815), (2760, 237729), (2908, 225630), (3270, 200652), (3635, 180504), (3924, 167210), (4140, 158486), (4360, 150489), (4362, 150420), (4905, 133768), (5014, 130860), (5816, 112815), (6540, 100326), (6543, 100280), (7270, 90252), (7521, 87240), (7848, 83605), (8280, 79243), (8724, 75210), (9810, 66884), (10028, 65430), (10905, 60168), (12535, 52344), (13080, 50163), (13086, 50140), (14540, 45126), (15042, 43620), (16721, 39240), (17448, 37605), (19620, 33442), (20056, 32715), (21810, 30084), (22563, 29080), (25070, 26172)]