1209156640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 2921531760

約数和(自身を除く): 1712375120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 229, 244, 305, 458, 488, 541, 610, 916, 976, 1082, 1145, 1220, 1832, 1952, 2164, 2290, 2440, 2705, 3664, 4328, 4580, 4880, 5410, 7328, 8656, 9160, 9760, 10820, 13969, 17312, 18320, 21640, 27938, 33001, 36640, 43280, 55876, 66002, 69845, 86560, 111752, 123889, 132004, 139690, 165005, 223504, 247778, 264008, 279380, 330010, 447008, 495556, 528016, 558760, 619445, 660020, 991112, 1056032, 1117520, 1238890, 1320040, 1982224, 2235040, 2477780, 2640080, 3964448, 4955560, 5280160, 7557229, 9911120, 15114458, 19822240, 30228916, 37786145, 60457832, 75572290, 120915664, 151144580, 241831328, 302289160, 604578320, 1209156640]

約数ペア:

[(1, 1209156640), (2, 604578320), (4, 302289160), (5, 241831328), (8, 151144580), (10, 120915664), (16, 75572290), (20, 60457832), (32, 37786145), (40, 30228916), (61, 19822240), (80, 15114458), (122, 9911120), (160, 7557229), (229, 5280160), (244, 4955560), (305, 3964448), (458, 2640080), (488, 2477780), (541, 2235040), (610, 1982224), (916, 1320040), (976, 1238890), (1082, 1117520), (1145, 1056032), (1220, 991112), (1832, 660020), (1952, 619445), (2164, 558760), (2290, 528016), (2440, 495556), (2705, 447008), (3664, 330010), (4328, 279380), (4580, 264008), (4880, 247778), (5410, 223504), (7328, 165005), (8656, 139690), (9160, 132004), (9760, 123889), (10820, 111752), (13969, 86560), (17312, 69845), (18320, 66002), (21640, 55876), (27938, 43280), (33001, 36640)]