307165560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196901}}^1$

素因数の和:196928

約数の個数: 64

約数和(自身を含む): 992386080

約数和(自身を除く): 685220520

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, 195, 260, 312, 390, 520, 780, 1560, 196901, 393802, 590703, 787604, 984505, 1181406, 1575208, 1969010, 2362812, 2559713, 2953515, 3938020, 4725624, 5119426, 5907030, 7679139, 7876040, 10238852, 11814060, 12798565, 15358278, 20477704, 23628120, 25597130, 30716556, 38395695, 51194260, 61433112, 76791390, 102388520, 153582780, 307165560]

約数ペア:

[(1, 307165560), (2, 153582780), (3, 102388520), (4, 76791390), (5, 61433112), (6, 51194260), (8, 38395695), (10, 30716556), (12, 25597130), (13, 23628120), (15, 20477704), (20, 15358278), (24, 12798565), (26, 11814060), (30, 10238852), (39, 7876040), (40, 7679139), (52, 5907030), (60, 5119426), (65, 4725624), (78, 3938020), (104, 2953515), (120, 2559713), (130, 2362812), (156, 1969010), (195, 1575208), (260, 1181406), (312, 984505), (390, 787604), (520, 590703), (780, 393802), (1560, 196901)]