422760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 1370880

約数和(自身を除く): 948120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 542, 780, 813, 1084, 1355, 1560, 1626, 2168, 2710, 3252, 3523, 4065, 5420, 6504, 7046, 8130, 10569, 10840, 14092, 16260, 17615, 21138, 28184, 32520, 35230, 42276, 52845, 70460, 84552, 105690, 140920, 211380, 422760]

約数ペア:

[(1, 422760), (2, 211380), (3, 140920), (4, 105690), (5, 84552), (6, 70460), (8, 52845), (10, 42276), (12, 35230), (13, 32520), (15, 28184), (20, 21138), (24, 17615), (26, 16260), (30, 14092), (39, 10840), (40, 10569), (52, 8130), (60, 7046), (65, 6504), (78, 5420), (104, 4065), (120, 3523), (130, 3252), (156, 2710), (195, 2168), (260, 1626), (271, 1560), (312, 1355), (390, 1084), (520, 813), (542, 780)]