266139960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2541

約数の個数: 128

約数和(自身を含む): 852940800

約数和(自身を除く): 586800840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2467, 2697, 3480, 3596, 3720, 4495, 4934, 5394, 7192, 7401, 8990, 9868, 10788, 12335, 13485, 14802, 17980, 19736, 21576, 24670, 26970, 29604, 35960, 37005, 49340, 53940, 59208, 71543, 74010, 76477, 98680, 107880, 143086, 148020, 152954, 214629, 229431, 286172, 296040, 305908, 357715, 382385, 429258, 458862, 572344, 611816, 715430, 764770, 858516, 917724, 1073145, 1147155, 1430860, 1529540, 1717032, 1835448, 2146290, 2217833, 2294310, 2861720, 3059080, 4292580, 4435666, 4588620, 6653499, 8585160, 8871332, 9177240, 11089165, 13306998, 17742664, 22178330, 26613996, 33267495, 44356660, 53227992, 66534990, 88713320, 133069980, 266139960]

約数ペア:

[(1, 266139960), (2, 133069980), (3, 88713320), (4, 66534990), (5, 53227992), (6, 44356660), (8, 33267495), (10, 26613996), (12, 22178330), (15, 17742664), (20, 13306998), (24, 11089165), (29, 9177240), (30, 8871332), (31, 8585160), (40, 6653499), (58, 4588620), (60, 4435666), (62, 4292580), (87, 3059080), (93, 2861720), (116, 2294310), (120, 2217833), (124, 2146290), (145, 1835448), (155, 1717032), (174, 1529540), (186, 1430860), (232, 1147155), (248, 1073145), (290, 917724), (310, 858516), (348, 764770), (372, 715430), (435, 611816), (465, 572344), (580, 458862), (620, 429258), (696, 382385), (744, 357715), (870, 305908), (899, 296040), (930, 286172), (1160, 229431), (1240, 214629), (1740, 152954), (1798, 148020), (1860, 143086), (2467, 107880), (2697, 98680), (3480, 76477), (3596, 74010), (3720, 71543), (4495, 59208), (4934, 53940), (5394, 49340), (7192, 37005), (7401, 35960), (8990, 29604), (9868, 26970), (10788, 24670), (12335, 21576), (13485, 19736), (14802, 17980)]