18941280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39461}}^1$

素因数の和:39479

約数の個数: 48

約数和(自身を含む): 59666544

約数和(自身を除く): 40725264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39461, 78922, 118383, 157844, 197305, 236766, 315688, 394610, 473532, 591915, 631376, 789220, 947064, 1183830, 1262752, 1578440, 1894128, 2367660, 3156880, 3788256, 4735320, 6313760, 9470640, 18941280]

約数ペア:

[(1, 18941280), (2, 9470640), (3, 6313760), (4, 4735320), (5, 3788256), (6, 3156880), (8, 2367660), (10, 1894128), (12, 1578440), (15, 1262752), (16, 1183830), (20, 947064), (24, 789220), (30, 631376), (32, 591915), (40, 473532), (48, 394610), (60, 315688), (80, 236766), (96, 197305), (120, 157844), (160, 118383), (240, 78922), (480, 39461)]