258217366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661553}}^1$

素因数の和:661631

約数の個数: 160

約数和(自身を含む): 744200618112

約数和(自身を除く): 485983251152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 328, 340, 410, 476, 560, 574, 595, 656, 680, 697, 820, 952, 1148, 1190, 1360, 1394, 1435, 1640, 1904, 2296, 2380, 2788, 2870, 3280, 3485, 4592, 4760, 4879, 5576, 5740, 6970, 9520, 9758, 11152, 11480, 13940, 19516, 22960, 24395, 27880, 39032, 48790, 55760, 78064, 97580, 195160, 390320, 661553, 1323106, 2646212, 3307765, 4630871, 5292424, 6615530, 9261742, 10584848, 11246401, 13231060, 18523484, 22492802, 23154355, 26462120, 27123673, 37046968, 44985604, 46308710, 52924240, 54247346, 56232005, 74093936, 78724807, 89971208, 92617420, 108494692, 112464010, 135618365, 157449614, 179942416, 185234840, 189865711, 216989384, 224928020, 271236730, 314899228, 370469680, 379731422, 393624035, 433978768, 449856040, 461102441, 542473460, 629798456, 759462844, 787248070, 899712080, 922204882, 949328555, 1084946920, 1259596912, 1518925688, 1574496140, 1844409764, 1898657110, 2169893840, 2305512205, 3037851376, 3148992280, 3227717087, 3688819528, 3797314220, 4611024410, 6297984560, 6455434174, 7377639056, 7594628440, 9222048820, 12910868348, 15189256880, 16138585435, 18444097640, 25821736696, 32277170870, 36888195280, 51643473392, 64554341740, 129108683480, 258217366960]

約数ペア:

[(1, 258217366960), (2, 129108683480), (4, 64554341740), (5, 51643473392), (7, 36888195280), (8, 32277170870), (10, 25821736696), (14, 18444097640), (16, 16138585435), (17, 15189256880), (20, 12910868348), (28, 9222048820), (34, 7594628440), (35, 7377639056), (40, 6455434174), (41, 6297984560), (56, 4611024410), (68, 3797314220), (70, 3688819528), (80, 3227717087), (82, 3148992280), (85, 3037851376), (112, 2305512205), (119, 2169893840), (136, 1898657110), (140, 1844409764), (164, 1574496140), (170, 1518925688), (205, 1259596912), (238, 1084946920), (272, 949328555), (280, 922204882), (287, 899712080), (328, 787248070), (340, 759462844), (410, 629798456), (476, 542473460), (560, 461102441), (574, 449856040), (595, 433978768), (656, 393624035), (680, 379731422), (697, 370469680), (820, 314899228), (952, 271236730), (1148, 224928020), (1190, 216989384), (1360, 189865711), (1394, 185234840), (1435, 179942416), (1640, 157449614), (1904, 135618365), (2296, 112464010), (2380, 108494692), (2788, 92617420), (2870, 89971208), (3280, 78724807), (3485, 74093936), (4592, 56232005), (4760, 54247346), (4879, 52924240), (5576, 46308710), (5740, 44985604), (6970, 37046968), (9520, 27123673), (9758, 26462120), (11152, 23154355), (11480, 22492802), (13940, 18523484), (19516, 13231060), (22960, 11246401), (24395, 10584848), (27880, 9261742), (39032, 6615530), (48790, 5292424), (55760, 4630871), (78064, 3307765), (97580, 2646212), (195160, 1323106), (390320, 661553)]