270984640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 678850560

約数和(自身を除く): 407865920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 155, 160, 236, 248, 295, 310, 320, 463, 472, 496, 590, 620, 926, 944, 992, 1180, 1240, 1829, 1852, 1888, 1984, 2315, 2360, 2480, 3658, 3704, 3776, 4630, 4720, 4960, 7316, 7408, 9145, 9260, 9440, 9920, 14353, 14632, 14816, 18290, 18520, 18880, 27317, 28706, 29264, 29632, 36580, 37040, 54634, 57412, 58528, 71765, 73160, 74080, 109268, 114824, 117056, 136585, 143530, 146320, 148160, 218536, 229648, 273170, 287060, 292640, 437072, 459296, 546340, 574120, 585280, 846827, 874144, 918592, 1092680, 1148240, 1693654, 1748288, 2185360, 2296480, 3387308, 4234135, 4370720, 4592960, 6774616, 8468270, 8741440, 13549232, 16936540, 27098464, 33873080, 54196928, 67746160, 135492320, 270984640]

約数ペア:

[(1, 270984640), (2, 135492320), (4, 67746160), (5, 54196928), (8, 33873080), (10, 27098464), (16, 16936540), (20, 13549232), (31, 8741440), (32, 8468270), (40, 6774616), (59, 4592960), (62, 4370720), (64, 4234135), (80, 3387308), (118, 2296480), (124, 2185360), (155, 1748288), (160, 1693654), (236, 1148240), (248, 1092680), (295, 918592), (310, 874144), (320, 846827), (463, 585280), (472, 574120), (496, 546340), (590, 459296), (620, 437072), (926, 292640), (944, 287060), (992, 273170), (1180, 229648), (1240, 218536), (1829, 148160), (1852, 146320), (1888, 143530), (1984, 136585), (2315, 117056), (2360, 114824), (2480, 109268), (3658, 74080), (3704, 73160), (3776, 71765), (4630, 58528), (4720, 57412), (4960, 54634), (7316, 37040), (7408, 36580), (9145, 29632), (9260, 29264), (9440, 28706), (9920, 27317), (14353, 18880), (14632, 18520), (14816, 18290)]