55440120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 121852680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 379, 424, 460, 530, 552, 636, 690, 758, 795, 920, 1060, 1137, 1219, 1272, 1380, 1516, 1590, 1895, 2120, 2274, 2438, 2760, 3032, 3180, 3657, 3790, 4548, 4876, 5685, 6095, 6360, 7314, 7580, 8717, 9096, 9752, 11370, 12190, 14628, 15160, 17434, 18285, 20087, 22740, 24380, 26151, 29256, 34868, 36570, 40174, 43585, 45480, 48760, 52302, 60261, 69736, 73140, 80348, 87170, 100435, 104604, 120522, 130755, 146280, 160696, 174340, 200870, 209208, 241044, 261510, 301305, 348680, 401740, 462001, 482088, 523020, 602610, 803480, 924002, 1046040, 1205220, 1386003, 1848004, 2310005, 2410440, 2772006, 3696008, 4620010, 5544012, 6930015, 9240020, 11088024, 13860030, 18480040, 27720060, 55440120]

約数ペア:

[(1, 55440120), (2, 27720060), (3, 18480040), (4, 13860030), (5, 11088024), (6, 9240020), (8, 6930015), (10, 5544012), (12, 4620010), (15, 3696008), (20, 2772006), (23, 2410440), (24, 2310005), (30, 1848004), (40, 1386003), (46, 1205220), (53, 1046040), (60, 924002), (69, 803480), (92, 602610), (106, 523020), (115, 482088), (120, 462001), (138, 401740), (159, 348680), (184, 301305), (212, 261510), (230, 241044), (265, 209208), (276, 200870), (318, 174340), (345, 160696), (379, 146280), (424, 130755), (460, 120522), (530, 104604), (552, 100435), (636, 87170), (690, 80348), (758, 73140), (795, 69736), (920, 60261), (1060, 52302), (1137, 48760), (1219, 45480), (1272, 43585), (1380, 40174), (1516, 36570), (1590, 34868), (1895, 29256), (2120, 26151), (2274, 24380), (2438, 22740), (2760, 20087), (3032, 18285), (3180, 17434), (3657, 15160), (3790, 14628), (4548, 12190), (4876, 11370), (5685, 9752), (6095, 9096), (6360, 8717), (7314, 7580)]