518717200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 1305307080

約数和(自身を除く): 786589880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 97, 100, 116, 145, 194, 200, 232, 290, 388, 400, 461, 464, 485, 580, 725, 776, 922, 970, 1160, 1450, 1552, 1844, 1940, 2305, 2320, 2425, 2813, 2900, 3688, 3880, 4610, 4850, 5626, 5800, 7376, 7760, 9220, 9700, 11252, 11525, 11600, 13369, 14065, 18440, 19400, 22504, 23050, 26738, 28130, 36880, 38800, 44717, 45008, 46100, 53476, 56260, 66845, 70325, 89434, 92200, 106952, 112520, 133690, 140650, 178868, 184400, 213904, 223585, 225040, 267380, 281300, 334225, 357736, 447170, 534760, 562600, 668450, 715472, 894340, 1069520, 1117925, 1125200, 1296793, 1336900, 1788680, 2235850, 2593586, 2673800, 3577360, 4471700, 5187172, 5347600, 6483965, 8943400, 10374344, 12967930, 17886800, 20748688, 25935860, 32419825, 51871720, 64839650, 103743440, 129679300, 259358600, 518717200]

約数ペア:

[(1, 518717200), (2, 259358600), (4, 129679300), (5, 103743440), (8, 64839650), (10, 51871720), (16, 32419825), (20, 25935860), (25, 20748688), (29, 17886800), (40, 12967930), (50, 10374344), (58, 8943400), (80, 6483965), (97, 5347600), (100, 5187172), (116, 4471700), (145, 3577360), (194, 2673800), (200, 2593586), (232, 2235850), (290, 1788680), (388, 1336900), (400, 1296793), (461, 1125200), (464, 1117925), (485, 1069520), (580, 894340), (725, 715472), (776, 668450), (922, 562600), (970, 534760), (1160, 447170), (1450, 357736), (1552, 334225), (1844, 281300), (1940, 267380), (2305, 225040), (2320, 223585), (2425, 213904), (2813, 184400), (2900, 178868), (3688, 140650), (3880, 133690), (4610, 112520), (4850, 106952), (5626, 92200), (5800, 89434), (7376, 70325), (7760, 66845), (9220, 56260), (9700, 53476), (11252, 46100), (11525, 45008), (11600, 44717), (13369, 38800), (14065, 36880), (18440, 28130), (19400, 26738), (22504, 23050)]