261470040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12893}}^1$

素因数の和:12933

約数の個数: 96

約数和(自身を含む): 849456720

約数和(自身を除く): 587986680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 12893, 20280, 25786, 38679, 51572, 64465, 77358, 103144, 128930, 154716, 167609, 193395, 257860, 309432, 335218, 386790, 502827, 515720, 670436, 773580, 838045, 1005654, 1340872, 1547160, 1676090, 2011308, 2178917, 2514135, 3352180, 4022616, 4357834, 5028270, 6536751, 6704360, 8715668, 10056540, 10894585, 13073502, 17431336, 20113080, 21789170, 26147004, 32683755, 43578340, 52294008, 65367510, 87156680, 130735020, 261470040]

約数ペア:

[(1, 261470040), (2, 130735020), (3, 87156680), (4, 65367510), (5, 52294008), (6, 43578340), (8, 32683755), (10, 26147004), (12, 21789170), (13, 20113080), (15, 17431336), (20, 13073502), (24, 10894585), (26, 10056540), (30, 8715668), (39, 6704360), (40, 6536751), (52, 5028270), (60, 4357834), (65, 4022616), (78, 3352180), (104, 2514135), (120, 2178917), (130, 2011308), (156, 1676090), (169, 1547160), (195, 1340872), (260, 1005654), (312, 838045), (338, 773580), (390, 670436), (507, 515720), (520, 502827), (676, 386790), (780, 335218), (845, 309432), (1014, 257860), (1352, 193395), (1560, 167609), (1690, 154716), (2028, 128930), (2535, 103144), (3380, 77358), (4056, 64465), (5070, 51572), (6760, 38679), (10140, 25786), (12893, 20280)]