236336560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 571034880

約数和(自身を除く): 334698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 233, 248, 310, 409, 466, 496, 620, 818, 932, 1165, 1240, 1636, 1864, 2045, 2330, 2480, 3272, 3728, 4090, 4660, 6544, 7223, 8180, 9320, 12679, 14446, 16360, 18640, 25358, 28892, 32720, 36115, 50716, 57784, 63395, 72230, 95297, 101432, 115568, 126790, 144460, 190594, 202864, 253580, 288920, 381188, 476485, 507160, 577840, 762376, 952970, 1014320, 1524752, 1905940, 2954207, 3811880, 5908414, 7623760, 11816828, 14771035, 23633656, 29542070, 47267312, 59084140, 118168280, 236336560]

約数ペア:

[(1, 236336560), (2, 118168280), (4, 59084140), (5, 47267312), (8, 29542070), (10, 23633656), (16, 14771035), (20, 11816828), (31, 7623760), (40, 5908414), (62, 3811880), (80, 2954207), (124, 1905940), (155, 1524752), (233, 1014320), (248, 952970), (310, 762376), (409, 577840), (466, 507160), (496, 476485), (620, 381188), (818, 288920), (932, 253580), (1165, 202864), (1240, 190594), (1636, 144460), (1864, 126790), (2045, 115568), (2330, 101432), (2480, 95297), (3272, 72230), (3728, 63395), (4090, 57784), (4660, 50716), (6544, 36115), (7223, 32720), (8180, 28892), (9320, 25358), (12679, 18640), (14446, 16360)]