121520040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44029}}^1$

素因数の和:44066

約数の個数: 64

約数和(自身を含む): 380419200

約数和(自身を除く): 258899160

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, 44029, 88058, 132087, 176116, 220145, 264174, 352232, 440290, 528348, 660435, 880580, 1012667, 1056696, 1320870, 1761160, 2025334, 2641740, 3038001, 4050668, 5063335, 5283480, 6076002, 8101336, 10126670, 12152004, 15190005, 20253340, 24304008, 30380010, 40506680, 60760020, 121520040]

約数ペア:

[(1, 121520040), (2, 60760020), (3, 40506680), (4, 30380010), (5, 24304008), (6, 20253340), (8, 15190005), (10, 12152004), (12, 10126670), (15, 8101336), (20, 6076002), (23, 5283480), (24, 5063335), (30, 4050668), (40, 3038001), (46, 2641740), (60, 2025334), (69, 1761160), (92, 1320870), (115, 1056696), (120, 1012667), (138, 880580), (184, 660435), (230, 528348), (276, 440290), (345, 352232), (460, 264174), (552, 220145), (690, 176116), (920, 132087), (1380, 88058), (2760, 44029)]