394680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 128

約数和(自身を含む): 1451520

約数和(自身を除く): 1056840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 390, 429, 440, 460, 506, 520, 552, 572, 598, 660, 690, 715, 759, 780, 858, 897, 920, 1012, 1144, 1196, 1265, 1320, 1380, 1430, 1495, 1518, 1560, 1716, 1794, 2024, 2145, 2392, 2530, 2760, 2860, 2990, 3036, 3289, 3432, 3588, 3795, 4290, 4485, 5060, 5720, 5980, 6072, 6578, 7176, 7590, 8580, 8970, 9867, 10120, 11960, 13156, 15180, 16445, 17160, 17940, 19734, 26312, 30360, 32890, 35880, 39468, 49335, 65780, 78936, 98670, 131560, 197340, 394680]

約数ペア:

[(1, 394680), (2, 197340), (3, 131560), (4, 98670), (5, 78936), (6, 65780), (8, 49335), (10, 39468), (11, 35880), (12, 32890), (13, 30360), (15, 26312), (20, 19734), (22, 17940), (23, 17160), (24, 16445), (26, 15180), (30, 13156), (33, 11960), (39, 10120), (40, 9867), (44, 8970), (46, 8580), (52, 7590), (55, 7176), (60, 6578), (65, 6072), (66, 5980), (69, 5720), (78, 5060), (88, 4485), (92, 4290), (104, 3795), (110, 3588), (115, 3432), (120, 3289), (130, 3036), (132, 2990), (138, 2860), (143, 2760), (156, 2530), (165, 2392), (184, 2145), (195, 2024), (220, 1794), (230, 1716), (253, 1560), (260, 1518), (264, 1495), (276, 1430), (286, 1380), (299, 1320), (312, 1265), (330, 1196), (345, 1144), (390, 1012), (429, 920), (440, 897), (460, 858), (506, 780), (520, 759), (552, 715), (572, 690), (598, 660)]