4118640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^2$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 12865992

約数和(自身を除く): 8747352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 17161, 31440, 34322, 51483, 68644, 85805, 102966, 137288, 171610, 205932, 257415, 274576, 343220, 411864, 514830, 686440, 823728, 1029660, 1372880, 2059320, 4118640]

約数ペア:

[(1, 4118640), (2, 2059320), (3, 1372880), (4, 1029660), (5, 823728), (6, 686440), (8, 514830), (10, 411864), (12, 343220), (15, 274576), (16, 257415), (20, 205932), (24, 171610), (30, 137288), (40, 102966), (48, 85805), (60, 68644), (80, 51483), (120, 34322), (131, 31440), (240, 17161), (262, 15720), (393, 10480), (524, 7860), (655, 6288), (786, 5240), (1048, 3930), (1310, 3144), (1572, 2620), (1965, 2096)]