456409280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 1133368320

約数和(自身を除く): 676959040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 248, 278, 310, 320, 331, 496, 556, 620, 662, 695, 992, 1112, 1240, 1324, 1390, 1655, 1984, 2224, 2480, 2648, 2780, 3310, 4309, 4448, 4960, 5296, 5560, 6620, 8618, 8896, 9920, 10261, 10592, 11120, 13240, 17236, 20522, 21184, 21545, 22240, 26480, 34472, 41044, 43090, 44480, 46009, 51305, 52960, 68944, 82088, 86180, 92018, 102610, 105920, 137888, 164176, 172360, 184036, 205220, 230045, 275776, 328352, 344720, 368072, 410440, 460090, 656704, 689440, 736144, 820880, 920180, 1378880, 1426279, 1472288, 1641760, 1840360, 2852558, 2944576, 3283520, 3680720, 5705116, 7131395, 7361440, 11410232, 14262790, 14722880, 22820464, 28525580, 45640928, 57051160, 91281856, 114102320, 228204640, 456409280]

約数ペア:

[(1, 456409280), (2, 228204640), (4, 114102320), (5, 91281856), (8, 57051160), (10, 45640928), (16, 28525580), (20, 22820464), (31, 14722880), (32, 14262790), (40, 11410232), (62, 7361440), (64, 7131395), (80, 5705116), (124, 3680720), (139, 3283520), (155, 2944576), (160, 2852558), (248, 1840360), (278, 1641760), (310, 1472288), (320, 1426279), (331, 1378880), (496, 920180), (556, 820880), (620, 736144), (662, 689440), (695, 656704), (992, 460090), (1112, 410440), (1240, 368072), (1324, 344720), (1390, 328352), (1655, 275776), (1984, 230045), (2224, 205220), (2480, 184036), (2648, 172360), (2780, 164176), (3310, 137888), (4309, 105920), (4448, 102610), (4960, 92018), (5296, 86180), (5560, 82088), (6620, 68944), (8618, 52960), (8896, 51305), (9920, 46009), (10261, 44480), (10592, 43090), (11120, 41044), (13240, 34472), (17236, 26480), (20522, 22240), (21184, 21545)]