2178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 6658560

約数和(自身を除く): 4479720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 271, 335, 402, 536, 542, 670, 804, 813, 1005, 1084, 1340, 1355, 1608, 1626, 2010, 2168, 2680, 2710, 3252, 4020, 4065, 5420, 6504, 8040, 8130, 10840, 16260, 18157, 32520, 36314, 54471, 72628, 90785, 108942, 145256, 181570, 217884, 272355, 363140, 435768, 544710, 726280, 1089420, 2178840]

約数ペア:

[(1, 2178840), (2, 1089420), (3, 726280), (4, 544710), (5, 435768), (6, 363140), (8, 272355), (10, 217884), (12, 181570), (15, 145256), (20, 108942), (24, 90785), (30, 72628), (40, 54471), (60, 36314), (67, 32520), (120, 18157), (134, 16260), (201, 10840), (268, 8130), (271, 8040), (335, 6504), (402, 5420), (536, 4065), (542, 4020), (670, 3252), (804, 2710), (813, 2680), (1005, 2168), (1084, 2010), (1340, 1626), (1355, 1608)]