2475720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 9058140

約数和(自身を除く): 6582420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 529, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1058, 1170, 1196, 1380, 1495, 1560, 1587, 1656, 1794, 2070, 2116, 2340, 2392, 2645, 2691, 2760, 2990, 3174, 3588, 4140, 4232, 4485, 4680, 4761, 5290, 5382, 5980, 6348, 6877, 7176, 7935, 8280, 8970, 9522, 10580, 10764, 11960, 12696, 13455, 13754, 15870, 17940, 19044, 20631, 21160, 21528, 23805, 26910, 27508, 31740, 34385, 35880, 38088, 41262, 47610, 53820, 55016, 61893, 63480, 68770, 82524, 95220, 103155, 107640, 123786, 137540, 165048, 190440, 206310, 247572, 275080, 309465, 412620, 495144, 618930, 825240, 1237860, 2475720]

約数ペア:

[(1, 2475720), (2, 1237860), (3, 825240), (4, 618930), (5, 495144), (6, 412620), (8, 309465), (9, 275080), (10, 247572), (12, 206310), (13, 190440), (15, 165048), (18, 137540), (20, 123786), (23, 107640), (24, 103155), (26, 95220), (30, 82524), (36, 68770), (39, 63480), (40, 61893), (45, 55016), (46, 53820), (52, 47610), (60, 41262), (65, 38088), (69, 35880), (72, 34385), (78, 31740), (90, 27508), (92, 26910), (104, 23805), (115, 21528), (117, 21160), (120, 20631), (130, 19044), (138, 17940), (156, 15870), (180, 13754), (184, 13455), (195, 12696), (207, 11960), (230, 10764), (234, 10580), (260, 9522), (276, 8970), (299, 8280), (312, 7935), (345, 7176), (360, 6877), (390, 6348), (414, 5980), (460, 5382), (468, 5290), (520, 4761), (529, 4680), (552, 4485), (585, 4232), (598, 4140), (690, 3588), (780, 3174), (828, 2990), (897, 2760), (920, 2691), (936, 2645), (1035, 2392), (1058, 2340), (1170, 2116), (1196, 2070), (1380, 1794), (1495, 1656), (1560, 1587)]