279740040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122693}}^1$

素因数の和:122726

約数の個数: 64

約数和(自身を含む): 883396800

約数和(自身を除く): 603656760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 122693, 245386, 368079, 490772, 613465, 736158, 981544, 1226930, 1472316, 1840395, 2331167, 2453860, 2944632, 3680790, 4662334, 4907720, 6993501, 7361580, 9324668, 11655835, 13987002, 14723160, 18649336, 23311670, 27974004, 34967505, 46623340, 55948008, 69935010, 93246680, 139870020, 279740040]

約数ペア:

[(1, 279740040), (2, 139870020), (3, 93246680), (4, 69935010), (5, 55948008), (6, 46623340), (8, 34967505), (10, 27974004), (12, 23311670), (15, 18649336), (19, 14723160), (20, 13987002), (24, 11655835), (30, 9324668), (38, 7361580), (40, 6993501), (57, 4907720), (60, 4662334), (76, 3680790), (95, 2944632), (114, 2453860), (120, 2331167), (152, 1840395), (190, 1472316), (228, 1226930), (285, 981544), (380, 736158), (456, 613465), (570, 490772), (760, 368079), (1140, 245386), (2280, 122693)]