11978280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3720

約数の個数: 80

約数和(自身を含む): 40271220

約数和(自身を除く): 28292940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 3697, 7394, 11091, 14788, 18485, 22182, 29576, 33273, 36970, 44364, 55455, 66546, 73940, 88728, 99819, 110910, 133092, 147880, 166365, 199638, 221820, 266184, 299457, 332730, 399276, 443640, 499095, 598914, 665460, 798552, 998190, 1197828, 1330920, 1497285, 1996380, 2395656, 2994570, 3992760, 5989140, 11978280]

約数ペア:

[(1, 11978280), (2, 5989140), (3, 3992760), (4, 2994570), (5, 2395656), (6, 1996380), (8, 1497285), (9, 1330920), (10, 1197828), (12, 998190), (15, 798552), (18, 665460), (20, 598914), (24, 499095), (27, 443640), (30, 399276), (36, 332730), (40, 299457), (45, 266184), (54, 221820), (60, 199638), (72, 166365), (81, 147880), (90, 133092), (108, 110910), (120, 99819), (135, 88728), (162, 73940), (180, 66546), (216, 55455), (270, 44364), (324, 36970), (360, 33273), (405, 29576), (540, 22182), (648, 18485), (810, 14788), (1080, 11091), (1620, 7394), (3240, 3697)]