267663920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2998

約数の個数: 80

約数和(自身を含む): 659981568

約数和(自身を除く): 392317648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2917, 2960, 4588, 5735, 5834, 9176, 11470, 11668, 14585, 18352, 22940, 23336, 29170, 45880, 46672, 58340, 90427, 91760, 107929, 116680, 180854, 215858, 233360, 361708, 431716, 452135, 539645, 723416, 863432, 904270, 1079290, 1446832, 1726864, 1808540, 2158580, 3345799, 3617080, 4317160, 6691598, 7234160, 8634320, 13383196, 16728995, 26766392, 33457990, 53532784, 66915980, 133831960, 267663920]

約数ペア:

[(1, 267663920), (2, 133831960), (4, 66915980), (5, 53532784), (8, 33457990), (10, 26766392), (16, 16728995), (20, 13383196), (31, 8634320), (37, 7234160), (40, 6691598), (62, 4317160), (74, 3617080), (80, 3345799), (124, 2158580), (148, 1808540), (155, 1726864), (185, 1446832), (248, 1079290), (296, 904270), (310, 863432), (370, 723416), (496, 539645), (592, 452135), (620, 431716), (740, 361708), (1147, 233360), (1240, 215858), (1480, 180854), (2294, 116680), (2480, 107929), (2917, 91760), (2960, 90427), (4588, 58340), (5735, 46672), (5834, 45880), (9176, 29170), (11470, 23336), (11668, 22940), (14585, 18352)]