288536660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{26183}}^1$

素因数の和:26240

約数の個数: 48

約数和(自身を含む): 659836800

約数和(自身を除く): 371300140

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 26183, 52366, 104732, 130915, 261830, 497477, 523660, 759307, 994954, 1518614, 1989908, 2487385, 3037228, 3796535, 4974770, 7593070, 9949540, 14426833, 15186140, 28853666, 57707332, 72134165, 144268330, 288536660]

約数ペア:

[(1, 288536660), (2, 144268330), (4, 72134165), (5, 57707332), (10, 28853666), (19, 15186140), (20, 14426833), (29, 9949540), (38, 7593070), (58, 4974770), (76, 3796535), (95, 3037228), (116, 2487385), (145, 1989908), (190, 1518614), (290, 994954), (380, 759307), (551, 523660), (580, 497477), (1102, 261830), (2204, 130915), (2755, 104732), (5510, 52366), (11020, 26183)]