123617640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44789}}^1$

素因数の和:44826

約数の個数: 64

約数和(自身を含む): 386985600

約数和(自身を除く): 263367960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 44789, 89578, 134367, 179156, 223945, 268734, 358312, 447890, 537468, 671835, 895780, 1030147, 1074936, 1343670, 1791560, 2060294, 2687340, 3090441, 4120588, 5150735, 5374680, 6180882, 8241176, 10301470, 12361764, 15452205, 20602940, 24723528, 30904410, 41205880, 61808820, 123617640]

約数ペア:

[(1, 123617640), (2, 61808820), (3, 41205880), (4, 30904410), (5, 24723528), (6, 20602940), (8, 15452205), (10, 12361764), (12, 10301470), (15, 8241176), (20, 6180882), (23, 5374680), (24, 5150735), (30, 4120588), (40, 3090441), (46, 2687340), (60, 2060294), (69, 1791560), (92, 1343670), (115, 1074936), (120, 1030147), (138, 895780), (184, 671835), (230, 537468), (276, 447890), (345, 358312), (460, 268734), (552, 223945), (690, 179156), (920, 134367), (1380, 89578), (2760, 44789)]