1378594920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{51517}}^1$

素因数の和:51754

約数の個数: 64

約数和(自身を含む): 4154411520

約数和(自身を除く): 2775816600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 26760, 51517, 103034, 154551, 206068, 257585, 309102, 412136, 515170, 618204, 772755, 1030340, 1236408, 1545510, 2060680, 3091020, 6182040, 11488291, 22976582, 34464873, 45953164, 57441455, 68929746, 91906328, 114882910, 137859492, 172324365, 229765820, 275718984, 344648730, 459531640, 689297460, 1378594920]

約数ペア:

[(1, 1378594920), (2, 689297460), (3, 459531640), (4, 344648730), (5, 275718984), (6, 229765820), (8, 172324365), (10, 137859492), (12, 114882910), (15, 91906328), (20, 68929746), (24, 57441455), (30, 45953164), (40, 34464873), (60, 22976582), (120, 11488291), (223, 6182040), (446, 3091020), (669, 2060680), (892, 1545510), (1115, 1236408), (1338, 1030340), (1784, 772755), (2230, 618204), (2676, 515170), (3345, 412136), (4460, 309102), (5352, 257585), (6690, 206068), (8920, 154551), (13380, 103034), (26760, 51517)]