204845040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{284507}}^1$

素因数の和:284526

約数の個数: 60

約数和(自身を含む): 687940344

約数和(自身を除く): 483095304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 284507, 569014, 853521, 1138028, 1422535, 1707042, 2276056, 2560563, 2845070, 3414084, 4267605, 4552112, 5121126, 5690140, 6828168, 8535210, 10242252, 11380280, 12802815, 13656336, 17070420, 20484504, 22760560, 25605630, 34140840, 40969008, 51211260, 68281680, 102422520, 204845040]

約数ペア:

[(1, 204845040), (2, 102422520), (3, 68281680), (4, 51211260), (5, 40969008), (6, 34140840), (8, 25605630), (9, 22760560), (10, 20484504), (12, 17070420), (15, 13656336), (16, 12802815), (18, 11380280), (20, 10242252), (24, 8535210), (30, 6828168), (36, 5690140), (40, 5121126), (45, 4552112), (48, 4267605), (60, 3414084), (72, 2845070), (80, 2560563), (90, 2276056), (120, 1707042), (144, 1422535), (180, 1138028), (240, 853521), (360, 569014), (720, 284507)]