409987980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14887}}^1$

素因数の和:14925

約数の個数: 120

約数和(自身を含む): 1361894688

約数和(自身を除く): 951906708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 14887, 27540, 29774, 44661, 59548, 74435, 89322, 133983, 148870, 178644, 223305, 253079, 267966, 297740, 401949, 446610, 506158, 535932, 669915, 759237, 803898, 893220, 1012316, 1205847, 1265395, 1339830, 1518474, 1607796, 2009745, 2277711, 2411694, 2530790, 2679660, 3036948, 3796185, 4019490, 4555422, 4823388, 5061580, 6029235, 6833133, 7592370, 8038980, 9110844, 11388555, 12058470, 13666266, 15184740, 20499399, 22777110, 24116940, 27332532, 34165665, 40998798, 45554220, 68331330, 81997596, 102496995, 136662660, 204993990, 409987980]

約数ペア:

[(1, 409987980), (2, 204993990), (3, 136662660), (4, 102496995), (5, 81997596), (6, 68331330), (9, 45554220), (10, 40998798), (12, 34165665), (15, 27332532), (17, 24116940), (18, 22777110), (20, 20499399), (27, 15184740), (30, 13666266), (34, 12058470), (36, 11388555), (45, 9110844), (51, 8038980), (54, 7592370), (60, 6833133), (68, 6029235), (81, 5061580), (85, 4823388), (90, 4555422), (102, 4019490), (108, 3796185), (135, 3036948), (153, 2679660), (162, 2530790), (170, 2411694), (180, 2277711), (204, 2009745), (255, 1607796), (270, 1518474), (306, 1339830), (324, 1265395), (340, 1205847), (405, 1012316), (459, 893220), (510, 803898), (540, 759237), (612, 669915), (765, 535932), (810, 506158), (918, 446610), (1020, 401949), (1377, 297740), (1530, 267966), (1620, 253079), (1836, 223305), (2295, 178644), (2754, 148870), (3060, 133983), (4590, 89322), (5508, 74435), (6885, 59548), (9180, 44661), (13770, 29774), (14887, 27540)]