402120240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16267}}^1$

素因数の和:16386

約数の個数: 80

約数和(自身を含む): 1258752768

約数和(自身を除く): 856632528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 16267, 24720, 32534, 48801, 65068, 81335, 97602, 130136, 162670, 195204, 244005, 260272, 325340, 390408, 488010, 650680, 780816, 976020, 1301360, 1675501, 1952040, 3351002, 3904080, 5026503, 6702004, 8377505, 10053006, 13404008, 16755010, 20106012, 25132515, 26808016, 33510020, 40212024, 50265030, 67020040, 80424048, 100530060, 134040080, 201060120, 402120240]

約数ペア:

[(1, 402120240), (2, 201060120), (3, 134040080), (4, 100530060), (5, 80424048), (6, 67020040), (8, 50265030), (10, 40212024), (12, 33510020), (15, 26808016), (16, 25132515), (20, 20106012), (24, 16755010), (30, 13404008), (40, 10053006), (48, 8377505), (60, 6702004), (80, 5026503), (103, 3904080), (120, 3351002), (206, 1952040), (240, 1675501), (309, 1301360), (412, 976020), (515, 780816), (618, 650680), (824, 488010), (1030, 390408), (1236, 325340), (1545, 260272), (1648, 244005), (2060, 195204), (2472, 162670), (3090, 130136), (4120, 97602), (4944, 81335), (6180, 65068), (8240, 48801), (12360, 32534), (16267, 24720)]