252554640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1417

約数の個数: 160

約数和(自身を含む): 857611776

約数和(自身を除く): 605057136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1327, 1464, 1560, 1586, 1830, 2379, 2440, 2654, 2928, 3120, 3172, 3660, 3965, 3981, 4758, 4880, 5308, 6344, 6635, 7320, 7930, 7962, 9516, 10616, 11895, 12688, 13270, 14640, 15860, 15924, 17251, 19032, 19905, 21232, 23790, 26540, 31720, 31848, 34502, 38064, 39810, 47580, 51753, 53080, 63440, 63696, 69004, 79620, 80947, 86255, 95160, 103506, 106160, 138008, 159240, 161894, 172510, 190320, 207012, 242841, 258765, 276016, 318480, 323788, 345020, 404735, 414024, 485682, 517530, 647576, 690040, 809470, 828048, 971364, 1035060, 1052311, 1214205, 1295152, 1380080, 1618940, 1942728, 2070120, 2104622, 2428410, 3156933, 3237880, 3885456, 4140240, 4209244, 4856820, 5261555, 6313866, 6475760, 8418488, 9713640, 10523110, 12627732, 15784665, 16836976, 19427280, 21046220, 25255464, 31569330, 42092440, 50510928, 63138660, 84184880, 126277320, 252554640]

約数ペア:

[(1, 252554640), (2, 126277320), (3, 84184880), (4, 63138660), (5, 50510928), (6, 42092440), (8, 31569330), (10, 25255464), (12, 21046220), (13, 19427280), (15, 16836976), (16, 15784665), (20, 12627732), (24, 10523110), (26, 9713640), (30, 8418488), (39, 6475760), (40, 6313866), (48, 5261555), (52, 4856820), (60, 4209244), (61, 4140240), (65, 3885456), (78, 3237880), (80, 3156933), (104, 2428410), (120, 2104622), (122, 2070120), (130, 1942728), (156, 1618940), (183, 1380080), (195, 1295152), (208, 1214205), (240, 1052311), (244, 1035060), (260, 971364), (305, 828048), (312, 809470), (366, 690040), (390, 647576), (488, 517530), (520, 485682), (610, 414024), (624, 404735), (732, 345020), (780, 323788), (793, 318480), (915, 276016), (976, 258765), (1040, 242841), (1220, 207012), (1327, 190320), (1464, 172510), (1560, 161894), (1586, 159240), (1830, 138008), (2379, 106160), (2440, 103506), (2654, 95160), (2928, 86255), (3120, 80947), (3172, 79620), (3660, 69004), (3965, 63696), (3981, 63440), (4758, 53080), (4880, 51753), (5308, 47580), (6344, 39810), (6635, 38064), (7320, 34502), (7930, 31848), (7962, 31720), (9516, 26540), (10616, 23790), (11895, 21232), (12688, 19905), (13270, 19032), (14640, 17251), (15860, 15924)]