620853660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 2270068416

約数和(自身を除く): 1649214756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 108, 126, 135, 140, 159, 162, 180, 189, 210, 212, 252, 265, 270, 315, 318, 324, 371, 378, 405, 420, 477, 530, 540, 567, 630, 636, 742, 756, 795, 810, 945, 954, 1033, 1060, 1113, 1134, 1260, 1431, 1484, 1590, 1620, 1855, 1890, 1908, 2066, 2226, 2268, 2385, 2835, 2862, 3099, 3180, 3339, 3710, 3780, 4132, 4293, 4452, 4770, 5165, 5565, 5670, 5724, 6198, 6678, 7155, 7231, 7420, 8586, 9297, 9540, 10017, 10330, 11130, 11340, 12396, 13356, 14310, 14462, 15495, 16695, 17172, 18594, 20034, 20660, 21465, 21693, 22260, 27891, 28620, 28924, 30051, 30990, 33390, 36155, 37188, 40068, 42930, 43386, 46485, 50085, 54749, 55782, 60102, 61980, 65079, 66780, 72310, 83673, 85860, 86772, 92970, 100170, 108465, 109498, 111564, 120204, 130158, 139455, 144620, 150255, 164247, 167346, 185940, 195237, 200340, 216930, 218996, 260316, 273745, 278910, 300510, 325395, 328494, 334692, 383243, 390474, 418365, 433860, 492741, 547490, 557820, 585711, 601020, 650790, 656988, 766486, 780948, 821235, 836730, 976185, 985482, 1094980, 1149729, 1171422, 1301580, 1478223, 1532972, 1642470, 1673460, 1916215, 1952370, 1970964, 2299458, 2342844, 2463705, 2928555, 2956446, 3284940, 3449187, 3832430, 3904740, 4434669, 4598916, 4927410, 5748645, 5857110, 5912892, 6898374, 7391115, 7664860, 8869338, 9854820, 10347561, 11497290, 11714220, 13796748, 14782230, 17245935, 17738676, 20695122, 22173345, 22994580, 29564460, 31042683, 34491870, 41390244, 44346690, 51737805, 62085366, 68983740, 88693380, 103475610, 124170732, 155213415, 206951220, 310426830, 620853660]

約数ペア:

[(1, 620853660), (2, 310426830), (3, 206951220), (4, 155213415), (5, 124170732), (6, 103475610), (7, 88693380), (9, 68983740), (10, 62085366), (12, 51737805), (14, 44346690), (15, 41390244), (18, 34491870), (20, 31042683), (21, 29564460), (27, 22994580), (28, 22173345), (30, 20695122), (35, 17738676), (36, 17245935), (42, 14782230), (45, 13796748), (53, 11714220), (54, 11497290), (60, 10347561), (63, 9854820), (70, 8869338), (81, 7664860), (84, 7391115), (90, 6898374), (105, 5912892), (106, 5857110), (108, 5748645), (126, 4927410), (135, 4598916), (140, 4434669), (159, 3904740), (162, 3832430), (180, 3449187), (189, 3284940), (210, 2956446), (212, 2928555), (252, 2463705), (265, 2342844), (270, 2299458), (315, 1970964), (318, 1952370), (324, 1916215), (371, 1673460), (378, 1642470), (405, 1532972), (420, 1478223), (477, 1301580), (530, 1171422), (540, 1149729), (567, 1094980), (630, 985482), (636, 976185), (742, 836730), (756, 821235), (795, 780948), (810, 766486), (945, 656988), (954, 650790), (1033, 601020), (1060, 585711), (1113, 557820), (1134, 547490), (1260, 492741), (1431, 433860), (1484, 418365), (1590, 390474), (1620, 383243), (1855, 334692), (1890, 328494), (1908, 325395), (2066, 300510), (2226, 278910), (2268, 273745), (2385, 260316), (2835, 218996), (2862, 216930), (3099, 200340), (3180, 195237), (3339, 185940), (3710, 167346), (3780, 164247), (4132, 150255), (4293, 144620), (4452, 139455), (4770, 130158), (5165, 120204), (5565, 111564), (5670, 109498), (5724, 108465), (6198, 100170), (6678, 92970), (7155, 86772), (7231, 85860), (7420, 83673), (8586, 72310), (9297, 66780), (9540, 65079), (10017, 61980), (10330, 60102), (11130, 55782), (11340, 54749), (12396, 50085), (13356, 46485), (14310, 43386), (14462, 42930), (15495, 40068), (16695, 37188), (17172, 36155), (18594, 33390), (20034, 30990), (20660, 30051), (21465, 28924), (21693, 28620), (22260, 27891)]