228431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{158633}}^1$

素因数の和:158654

約数の個数: 72

約数和(自身を含む): 779527476

約数和(自身を除く): 551095956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 158633, 317266, 475899, 634532, 793165, 951798, 1269064, 1427697, 1586330, 1903596, 2379495, 2538128, 2855394, 3172660, 3807192, 4758990, 5076256, 5710788, 6345320, 7138485, 7614384, 9517980, 11421576, 12690640, 14276970, 15228768, 19035960, 22843152, 25381280, 28553940, 38071920, 45686304, 57107880, 76143840, 114215760, 228431520]

約数ペア:

[(1, 228431520), (2, 114215760), (3, 76143840), (4, 57107880), (5, 45686304), (6, 38071920), (8, 28553940), (9, 25381280), (10, 22843152), (12, 19035960), (15, 15228768), (16, 14276970), (18, 12690640), (20, 11421576), (24, 9517980), (30, 7614384), (32, 7138485), (36, 6345320), (40, 5710788), (45, 5076256), (48, 4758990), (60, 3807192), (72, 3172660), (80, 2855394), (90, 2538128), (96, 2379495), (120, 1903596), (144, 1586330), (160, 1427697), (180, 1269064), (240, 951798), (288, 793165), (360, 634532), (480, 475899), (720, 317266), (1440, 158633)]