639293508360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1871249}}^1$

素因数の和:1871352

約数の個数: 192

約数和(自身を含む): 2268179550000

約数和(自身を除く): 1628886041640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 657, 730, 780, 876, 936, 949, 1095, 1170, 1314, 1460, 1560, 1752, 1898, 2190, 2340, 2628, 2847, 2920, 3285, 3796, 4380, 4680, 4745, 5256, 5694, 6570, 7592, 8541, 8760, 9490, 11388, 13140, 14235, 17082, 18980, 22776, 26280, 28470, 34164, 37960, 42705, 56940, 68328, 85410, 113880, 170820, 341640, 1871249, 3742498, 5613747, 7484996, 9356245, 11227494, 14969992, 16841241, 18712490, 22454988, 24326237, 28068735, 33682482, 37424980, 44909976, 48652474, 56137470, 67364964, 72978711, 74849960, 84206205, 97304948, 112274940, 121631185, 134729928, 136601177, 145957422, 168412410, 194609896, 218936133, 224549880, 243262370, 273202354, 291914844, 336824820, 364893555, 409803531, 437872266, 486524740, 546404708, 583829688, 673649640, 683005885, 729787110, 819607062, 875744532, 973049480, 1092809416, 1094680665, 1229410593, 1366011770, 1459574220, 1639214124, 1751489064, 1775815301, 2049017655, 2189361330, 2458821186, 2732023540, 2919148440, 3278428248, 3551630602, 4098035310, 4378722660, 4917642372, 5327445903, 5464047080, 6147052965, 7103261204, 8196070620, 8757445320, 8879076505, 9835284744, 10654891806, 12294105930, 14206522408, 15982337709, 16392141240, 17758153010, 21309783612, 24588211860, 26637229515, 31964675418, 35516306020, 42619567224, 49176423720, 53274459030, 63929350836, 71032612040, 79911688545, 106548918060, 127858701672, 159823377090, 213097836120, 319646754180, 639293508360]

約数ペア:

[(1, 639293508360), (2, 319646754180), (3, 213097836120), (4, 159823377090), (5, 127858701672), (6, 106548918060), (8, 79911688545), (9, 71032612040), (10, 63929350836), (12, 53274459030), (13, 49176423720), (15, 42619567224), (18, 35516306020), (20, 31964675418), (24, 26637229515), (26, 24588211860), (30, 21309783612), (36, 17758153010), (39, 16392141240), (40, 15982337709), (45, 14206522408), (52, 12294105930), (60, 10654891806), (65, 9835284744), (72, 8879076505), (73, 8757445320), (78, 8196070620), (90, 7103261204), (104, 6147052965), (117, 5464047080), (120, 5327445903), (130, 4917642372), (146, 4378722660), (156, 4098035310), (180, 3551630602), (195, 3278428248), (219, 2919148440), (234, 2732023540), (260, 2458821186), (292, 2189361330), (312, 2049017655), (360, 1775815301), (365, 1751489064), (390, 1639214124), (438, 1459574220), (468, 1366011770), (520, 1229410593), (584, 1094680665), (585, 1092809416), (657, 973049480), (730, 875744532), (780, 819607062), (876, 729787110), (936, 683005885), (949, 673649640), (1095, 583829688), (1170, 546404708), (1314, 486524740), (1460, 437872266), (1560, 409803531), (1752, 364893555), (1898, 336824820), (2190, 291914844), (2340, 273202354), (2628, 243262370), (2847, 224549880), (2920, 218936133), (3285, 194609896), (3796, 168412410), (4380, 145957422), (4680, 136601177), (4745, 134729928), (5256, 121631185), (5694, 112274940), (6570, 97304948), (7592, 84206205), (8541, 74849960), (8760, 72978711), (9490, 67364964), (11388, 56137470), (13140, 48652474), (14235, 44909976), (17082, 37424980), (18980, 33682482), (22776, 28068735), (26280, 24326237), (28470, 22454988), (34164, 18712490), (37960, 16841241), (42705, 14969992), (56940, 11227494), (68328, 9356245), (85410, 7484996), (113880, 5613747), (170820, 3742498), (341640, 1871249)]