280629240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123083}}^1$

素因数の和:123116

約数の個数: 64

約数和(自身を含む): 886204800

約数和(自身を除く): 605575560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 123083, 246166, 369249, 492332, 615415, 738498, 984664, 1230830, 1476996, 1846245, 2338577, 2461660, 2953992, 3692490, 4677154, 4923320, 7015731, 7384980, 9354308, 11692885, 14031462, 14769960, 18708616, 23385770, 28062924, 35078655, 46771540, 56125848, 70157310, 93543080, 140314620, 280629240]

約数ペア:

[(1, 280629240), (2, 140314620), (3, 93543080), (4, 70157310), (5, 56125848), (6, 46771540), (8, 35078655), (10, 28062924), (12, 23385770), (15, 18708616), (19, 14769960), (20, 14031462), (24, 11692885), (30, 9354308), (38, 7384980), (40, 7015731), (57, 4923320), (60, 4677154), (76, 3692490), (95, 2953992), (114, 2461660), (120, 2338577), (152, 1846245), (190, 1476996), (228, 1230830), (285, 984664), (380, 738498), (456, 615415), (570, 492332), (760, 369249), (1140, 246166), (2280, 123083)]