421303654240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4241}}^1\times {\mathrm{12671}}^1$

素因数の和:16941

約数の個数: 144

約数和(自身を含む): 1158197128704

約数和(自身を除く): 736893474464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4241, 7840, 8482, 12671, 16964, 21205, 25342, 29687, 33928, 42410, 50684, 59374, 63355, 67856, 84820, 88697, 101368, 118748, 126710, 135712, 148435, 169640, 177394, 202736, 207809, 237496, 253420, 296870, 339280, 354788, 405472, 415618, 443485, 474992, 506840, 593740, 620879, 678560, 709576, 831236, 886970, 949984, 1013680, 1039045, 1187480, 1241758, 1419152, 1662472, 1773940, 2027360, 2078090, 2374960, 2483516, 2838304, 3104395, 3324944, 3547880, 4156180, 4749920, 4967032, 6208790, 6649888, 7095760, 8312360, 9934064, 12417580, 14191520, 16624720, 19868128, 24835160, 33249440, 49670320, 53737711, 99340640, 107475422, 214950844, 268688555, 376163977, 429901688, 537377110, 752327954, 859803376, 1074754220, 1504655908, 1719606752, 1880819885, 2149508440, 2633147839, 3009311816, 3761639770, 4299016880, 5266295678, 6018623632, 7523279540, 8598033760, 10532591356, 12037247264, 13165739195, 15046559080, 21065182712, 26331478390, 30093118160, 42130365424, 52662956780, 60186236320, 84260730848, 105325913560, 210651827120, 421303654240]

約数ペア:

[(1, 421303654240), (2, 210651827120), (4, 105325913560), (5, 84260730848), (7, 60186236320), (8, 52662956780), (10, 42130365424), (14, 30093118160), (16, 26331478390), (20, 21065182712), (28, 15046559080), (32, 13165739195), (35, 12037247264), (40, 10532591356), (49, 8598033760), (56, 7523279540), (70, 6018623632), (80, 5266295678), (98, 4299016880), (112, 3761639770), (140, 3009311816), (160, 2633147839), (196, 2149508440), (224, 1880819885), (245, 1719606752), (280, 1504655908), (392, 1074754220), (490, 859803376), (560, 752327954), (784, 537377110), (980, 429901688), (1120, 376163977), (1568, 268688555), (1960, 214950844), (3920, 107475422), (4241, 99340640), (7840, 53737711), (8482, 49670320), (12671, 33249440), (16964, 24835160), (21205, 19868128), (25342, 16624720), (29687, 14191520), (33928, 12417580), (42410, 9934064), (50684, 8312360), (59374, 7095760), (63355, 6649888), (67856, 6208790), (84820, 4967032), (88697, 4749920), (101368, 4156180), (118748, 3547880), (126710, 3324944), (135712, 3104395), (148435, 2838304), (169640, 2483516), (177394, 2374960), (202736, 2078090), (207809, 2027360), (237496, 1773940), (253420, 1662472), (296870, 1419152), (339280, 1241758), (354788, 1187480), (405472, 1039045), (415618, 1013680), (443485, 949984), (474992, 886970), (506840, 831236), (593740, 709576), (620879, 678560)]