120715240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 284751360

約数和(自身を除く): 164036120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 1453, 2077, 2680, 2906, 4154, 5812, 7265, 8308, 10385, 11624, 14530, 16616, 20770, 29060, 41540, 45043, 58120, 83080, 90086, 97351, 180172, 194702, 225215, 360344, 389404, 450430, 486755, 778808, 900860, 973510, 1801720, 1947020, 3017881, 3894040, 6035762, 12071524, 15089405, 24143048, 30178810, 60357620, 120715240]

約数ペア:

[(1, 120715240), (2, 60357620), (4, 30178810), (5, 24143048), (8, 15089405), (10, 12071524), (20, 6035762), (31, 3894040), (40, 3017881), (62, 1947020), (67, 1801720), (124, 973510), (134, 900860), (155, 778808), (248, 486755), (268, 450430), (310, 389404), (335, 360344), (536, 225215), (620, 194702), (670, 180172), (1240, 97351), (1340, 90086), (1453, 83080), (2077, 58120), (2680, 45043), (2906, 41540), (4154, 29060), (5812, 20770), (7265, 16616), (8308, 14530), (10385, 11624)]