619522020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 240

約数和(自身を含む): 2185666560

約数和(自身を除く): 1566144540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 81, 90, 92, 108, 115, 117, 130, 135, 138, 156, 162, 180, 195, 207, 230, 234, 260, 270, 276, 299, 324, 345, 351, 390, 405, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 810, 828, 897, 1035, 1053, 1170, 1196, 1242, 1279, 1380, 1404, 1495, 1620, 1755, 1794, 1863, 2070, 2106, 2340, 2484, 2558, 2691, 2990, 3105, 3510, 3588, 3726, 3837, 4140, 4212, 4485, 5116, 5265, 5382, 5980, 6210, 6395, 7020, 7452, 7674, 8073, 8970, 9315, 10530, 10764, 11511, 12420, 12790, 13455, 15348, 16146, 16627, 17940, 18630, 19185, 21060, 23022, 24219, 25580, 26910, 29417, 32292, 33254, 34533, 37260, 38370, 40365, 46044, 48438, 49881, 53820, 57555, 58834, 66508, 69066, 76740, 80730, 83135, 88251, 96876, 99762, 103599, 115110, 117668, 121095, 138132, 147085, 149643, 161460, 166270, 172665, 176502, 199524, 207198, 230220, 242190, 249405, 264753, 294170, 299286, 332540, 345330, 353004, 382421, 414396, 441255, 448929, 484380, 498810, 517995, 529506, 588340, 598572, 690660, 748215, 764842, 794259, 882510, 897858, 997620, 1035990, 1059012, 1147263, 1323765, 1346787, 1496430, 1529684, 1588518, 1765020, 1795716, 1912105, 2071980, 2244645, 2294526, 2382777, 2647530, 2693574, 2992860, 3177036, 3441789, 3824210, 3971295, 4489290, 4589052, 4765554, 5295060, 5387148, 5736315, 6733935, 6883578, 7648420, 7942590, 8978580, 9531108, 10325367, 11472630, 11913885, 13467870, 13767156, 15885180, 17208945, 20650734, 22945260, 23827770, 26935740, 30976101, 34417890, 41301468, 47655540, 51626835, 61952202, 68835780, 103253670, 123904404, 154880505, 206507340, 309761010, 619522020]

約数ペア:

[(1, 619522020), (2, 309761010), (3, 206507340), (4, 154880505), (5, 123904404), (6, 103253670), (9, 68835780), (10, 61952202), (12, 51626835), (13, 47655540), (15, 41301468), (18, 34417890), (20, 30976101), (23, 26935740), (26, 23827770), (27, 22945260), (30, 20650734), (36, 17208945), (39, 15885180), (45, 13767156), (46, 13467870), (52, 11913885), (54, 11472630), (60, 10325367), (65, 9531108), (69, 8978580), (78, 7942590), (81, 7648420), (90, 6883578), (92, 6733935), (108, 5736315), (115, 5387148), (117, 5295060), (130, 4765554), (135, 4589052), (138, 4489290), (156, 3971295), (162, 3824210), (180, 3441789), (195, 3177036), (207, 2992860), (230, 2693574), (234, 2647530), (260, 2382777), (270, 2294526), (276, 2244645), (299, 2071980), (324, 1912105), (345, 1795716), (351, 1765020), (390, 1588518), (405, 1529684), (414, 1496430), (460, 1346787), (468, 1323765), (540, 1147263), (585, 1059012), (598, 1035990), (621, 997620), (690, 897858), (702, 882510), (780, 794259), (810, 764842), (828, 748215), (897, 690660), (1035, 598572), (1053, 588340), (1170, 529506), (1196, 517995), (1242, 498810), (1279, 484380), (1380, 448929), (1404, 441255), (1495, 414396), (1620, 382421), (1755, 353004), (1794, 345330), (1863, 332540), (2070, 299286), (2106, 294170), (2340, 264753), (2484, 249405), (2558, 242190), (2691, 230220), (2990, 207198), (3105, 199524), (3510, 176502), (3588, 172665), (3726, 166270), (3837, 161460), (4140, 149643), (4212, 147085), (4485, 138132), (5116, 121095), (5265, 117668), (5382, 115110), (5980, 103599), (6210, 99762), (6395, 96876), (7020, 88251), (7452, 83135), (7674, 80730), (8073, 76740), (8970, 69066), (9315, 66508), (10530, 58834), (10764, 57555), (11511, 53820), (12420, 49881), (12790, 48438), (13455, 46044), (15348, 40365), (16146, 38370), (16627, 37260), (17940, 34533), (18630, 33254), (19185, 32292), (21060, 29417), (23022, 26910), (24219, 25580)]