378040080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143197}}^1$

素因数の和:143224

約数の個数: 80

約数和(自身を含む): 1278471744

約数和(自身を除く): 900431664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 143197, 286394, 429591, 572788, 715985, 859182, 1145576, 1431970, 1575167, 1718364, 2147955, 2291152, 2863940, 3150334, 3436728, 4295910, 4725501, 5727880, 6300668, 6873456, 7875835, 8591820, 9451002, 11455760, 12601336, 15751670, 17183640, 18902004, 23627505, 25202672, 31503340, 34367280, 37804008, 47255010, 63006680, 75608016, 94510020, 126013360, 189020040, 378040080]

約数ペア:

[(1, 378040080), (2, 189020040), (3, 126013360), (4, 94510020), (5, 75608016), (6, 63006680), (8, 47255010), (10, 37804008), (11, 34367280), (12, 31503340), (15, 25202672), (16, 23627505), (20, 18902004), (22, 17183640), (24, 15751670), (30, 12601336), (33, 11455760), (40, 9451002), (44, 8591820), (48, 7875835), (55, 6873456), (60, 6300668), (66, 5727880), (80, 4725501), (88, 4295910), (110, 3436728), (120, 3150334), (132, 2863940), (165, 2291152), (176, 2147955), (220, 1718364), (240, 1575167), (264, 1431970), (330, 1145576), (440, 859182), (528, 715985), (660, 572788), (880, 429591), (1320, 286394), (2640, 143197)]