279044080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2753}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 745827264

約数和(自身を除く): 466783184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 2534, 2753, 2896, 3620, 5068, 5506, 6335, 7240, 10136, 11012, 12670, 13765, 14480, 19271, 20272, 22024, 25340, 27530, 38542, 44048, 50680, 55060, 77084, 96355, 101360, 110120, 154168, 192710, 220240, 308336, 385420, 498293, 770840, 996586, 1541680, 1993172, 2491465, 3488051, 3986344, 4982930, 6976102, 7972688, 9965860, 13952204, 17440255, 19931720, 27904408, 34880510, 39863440, 55808816, 69761020, 139522040, 279044080]

約数ペア:

[(1, 279044080), (2, 139522040), (4, 69761020), (5, 55808816), (7, 39863440), (8, 34880510), (10, 27904408), (14, 19931720), (16, 17440255), (20, 13952204), (28, 9965860), (35, 7972688), (40, 6976102), (56, 4982930), (70, 3986344), (80, 3488051), (112, 2491465), (140, 1993172), (181, 1541680), (280, 996586), (362, 770840), (560, 498293), (724, 385420), (905, 308336), (1267, 220240), (1448, 192710), (1810, 154168), (2534, 110120), (2753, 101360), (2896, 96355), (3620, 77084), (5068, 55060), (5506, 50680), (6335, 44048), (7240, 38542), (10136, 27530), (11012, 25340), (12670, 22024), (13765, 20272), (14480, 19271)]