123723960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60649}}^1$

素因数の和:60680

約数の個数: 64

約数和(自身を含む): 393012000

約数和(自身を除く): 269288040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 60649, 121298, 181947, 242596, 303245, 363894, 485192, 606490, 727788, 909735, 1031033, 1212980, 1455576, 1819470, 2062066, 2425960, 3093099, 3638940, 4124132, 5155165, 6186198, 7277880, 8248264, 10310330, 12372396, 15465495, 20620660, 24744792, 30930990, 41241320, 61861980, 123723960]

約数ペア:

[(1, 123723960), (2, 61861980), (3, 41241320), (4, 30930990), (5, 24744792), (6, 20620660), (8, 15465495), (10, 12372396), (12, 10310330), (15, 8248264), (17, 7277880), (20, 6186198), (24, 5155165), (30, 4124132), (34, 3638940), (40, 3093099), (51, 2425960), (60, 2062066), (68, 1819470), (85, 1455576), (102, 1212980), (120, 1031033), (136, 909735), (170, 727788), (204, 606490), (255, 485192), (340, 363894), (408, 303245), (510, 242596), (680, 181947), (1020, 121298), (2040, 60649)]