250514720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3034

約数の個数: 96

約数和(自身を含む): 647087616

約数和(自身を除く): 396572896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 2971, 4216, 4960, 5270, 5942, 8432, 10540, 11884, 14855, 16864, 21080, 23768, 29710, 42160, 47536, 50507, 59420, 84320, 92101, 95072, 101014, 118840, 184202, 202028, 237680, 252535, 368404, 404056, 460505, 475360, 505070, 736808, 808112, 921010, 1010140, 1473616, 1565717, 1616224, 1842020, 2020280, 2947232, 3131434, 3684040, 4040560, 6262868, 7368080, 7828585, 8081120, 12525736, 14736160, 15657170, 25051472, 31314340, 50102944, 62628680, 125257360, 250514720]

約数ペア:

[(1, 250514720), (2, 125257360), (4, 62628680), (5, 50102944), (8, 31314340), (10, 25051472), (16, 15657170), (17, 14736160), (20, 12525736), (31, 8081120), (32, 7828585), (34, 7368080), (40, 6262868), (62, 4040560), (68, 3684040), (80, 3131434), (85, 2947232), (124, 2020280), (136, 1842020), (155, 1616224), (160, 1565717), (170, 1473616), (248, 1010140), (272, 921010), (310, 808112), (340, 736808), (496, 505070), (527, 475360), (544, 460505), (620, 404056), (680, 368404), (992, 252535), (1054, 237680), (1240, 202028), (1360, 184202), (2108, 118840), (2480, 101014), (2635, 95072), (2720, 92101), (2971, 84320), (4216, 59420), (4960, 50507), (5270, 47536), (5942, 42160), (8432, 29710), (10540, 23768), (11884, 21080), (14855, 16864)]