1270508720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 3384158400

約数和(自身を除く): 2113649680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 113, 130, 152, 190, 208, 226, 247, 260, 304, 380, 452, 494, 520, 565, 569, 760, 904, 988, 1040, 1130, 1138, 1235, 1469, 1520, 1808, 1976, 2147, 2260, 2276, 2470, 2845, 2938, 3952, 4294, 4520, 4552, 4940, 5690, 5876, 7345, 7397, 8588, 9040, 9104, 9880, 10735, 10811, 11380, 11752, 14690, 14794, 17176, 19760, 21470, 21622, 22760, 23504, 27911, 29380, 29588, 34352, 36985, 42940, 43244, 45520, 54055, 55822, 58760, 59176, 64297, 73970, 85880, 86488, 108110, 111644, 117520, 118352, 128594, 139555, 140543, 147940, 171760, 172976, 216220, 223288, 257188, 279110, 281086, 295880, 321485, 432440, 446576, 514376, 558220, 562172, 591760, 642970, 702715, 835861, 864880, 1028752, 1116440, 1124344, 1221643, 1285940, 1405430, 1671722, 2232880, 2248688, 2443286, 2571880, 2810860, 3343444, 4179305, 4886572, 5143760, 5621720, 6108215, 6686888, 8358610, 9773144, 11243440, 12216430, 13373776, 15881359, 16717220, 19546288, 24432860, 31762718, 33434440, 48865720, 63525436, 66868880, 79406795, 97731440, 127050872, 158813590, 254101744, 317627180, 635254360, 1270508720]

約数ペア:

[(1, 1270508720), (2, 635254360), (4, 317627180), (5, 254101744), (8, 158813590), (10, 127050872), (13, 97731440), (16, 79406795), (19, 66868880), (20, 63525436), (26, 48865720), (38, 33434440), (40, 31762718), (52, 24432860), (65, 19546288), (76, 16717220), (80, 15881359), (95, 13373776), (104, 12216430), (113, 11243440), (130, 9773144), (152, 8358610), (190, 6686888), (208, 6108215), (226, 5621720), (247, 5143760), (260, 4886572), (304, 4179305), (380, 3343444), (452, 2810860), (494, 2571880), (520, 2443286), (565, 2248688), (569, 2232880), (760, 1671722), (904, 1405430), (988, 1285940), (1040, 1221643), (1130, 1124344), (1138, 1116440), (1235, 1028752), (1469, 864880), (1520, 835861), (1808, 702715), (1976, 642970), (2147, 591760), (2260, 562172), (2276, 558220), (2470, 514376), (2845, 446576), (2938, 432440), (3952, 321485), (4294, 295880), (4520, 281086), (4552, 279110), (4940, 257188), (5690, 223288), (5876, 216220), (7345, 172976), (7397, 171760), (8588, 147940), (9040, 140543), (9104, 139555), (9880, 128594), (10735, 118352), (10811, 117520), (11380, 111644), (11752, 108110), (14690, 86488), (14794, 85880), (17176, 73970), (19760, 64297), (21470, 59176), (21622, 58760), (22760, 55822), (23504, 54055), (27911, 45520), (29380, 43244), (29588, 42940), (34352, 36985)]