266704780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 615444480

約数和(自身を除く): 348739700

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 59, 62, 92, 115, 118, 124, 155, 230, 236, 295, 310, 317, 460, 590, 620, 634, 713, 1180, 1268, 1357, 1426, 1585, 1829, 2714, 2852, 3170, 3565, 3658, 5428, 6340, 6785, 7130, 7291, 7316, 9145, 9827, 13570, 14260, 14582, 18290, 18703, 19654, 27140, 29164, 36455, 36580, 37406, 39308, 42067, 49135, 72910, 74812, 84134, 93515, 98270, 145820, 168268, 187030, 196540, 210335, 226021, 374060, 420670, 430169, 452042, 579793, 841340, 860338, 904084, 1130105, 1159586, 1720676, 2150845, 2260210, 2319172, 2898965, 4301690, 4520420, 5797930, 8603380, 11595860, 13335239, 26670478, 53340956, 66676195, 133352390, 266704780]

約数ペア:

[(1, 266704780), (2, 133352390), (4, 66676195), (5, 53340956), (10, 26670478), (20, 13335239), (23, 11595860), (31, 8603380), (46, 5797930), (59, 4520420), (62, 4301690), (92, 2898965), (115, 2319172), (118, 2260210), (124, 2150845), (155, 1720676), (230, 1159586), (236, 1130105), (295, 904084), (310, 860338), (317, 841340), (460, 579793), (590, 452042), (620, 430169), (634, 420670), (713, 374060), (1180, 226021), (1268, 210335), (1357, 196540), (1426, 187030), (1585, 168268), (1829, 145820), (2714, 98270), (2852, 93515), (3170, 84134), (3565, 74812), (3658, 72910), (5428, 49135), (6340, 42067), (6785, 39308), (7130, 37406), (7291, 36580), (7316, 36455), (9145, 29164), (9827, 27140), (13570, 19654), (14260, 18703), (14582, 18290)]