490005360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4027}}^1$

素因数の和:4072

約数の個数: 180

約数和(自身を含む): 1782365832

約数和(自身を除く): 1292360472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4027, 4056, 4680, 5070, 6084, 6760, 7605, 8054, 8112, 9360, 10140, 12081, 12168, 13520, 15210, 16108, 20135, 20280, 24162, 24336, 30420, 32216, 36243, 40270, 40560, 48324, 52351, 60405, 60840, 64432, 72486, 80540, 96648, 104702, 120810, 121680, 144972, 157053, 161080, 181215, 193296, 209404, 241620, 261755, 289944, 314106, 322160, 362430, 418808, 471159, 483240, 523510, 579888, 628212, 680563, 724860, 785265, 837616, 942318, 966480, 1047020, 1256424, 1361126, 1449720, 1570530, 1884636, 2041689, 2094040, 2355795, 2512848, 2722252, 2899440, 3141060, 3402815, 3769272, 4083378, 4188080, 4711590, 5444504, 6125067, 6282120, 6805630, 7538544, 8166756, 9423180, 10208445, 10889008, 12250134, 12564240, 13611260, 16333512, 18846360, 20416890, 24500268, 27222520, 30625335, 32667024, 37692720, 40833780, 49000536, 54445040, 61250670, 81667560, 98001072, 122501340, 163335120, 245002680, 490005360]

約数ペア:

[(1, 490005360), (2, 245002680), (3, 163335120), (4, 122501340), (5, 98001072), (6, 81667560), (8, 61250670), (9, 54445040), (10, 49000536), (12, 40833780), (13, 37692720), (15, 32667024), (16, 30625335), (18, 27222520), (20, 24500268), (24, 20416890), (26, 18846360), (30, 16333512), (36, 13611260), (39, 12564240), (40, 12250134), (45, 10889008), (48, 10208445), (52, 9423180), (60, 8166756), (65, 7538544), (72, 6805630), (78, 6282120), (80, 6125067), (90, 5444504), (104, 4711590), (117, 4188080), (120, 4083378), (130, 3769272), (144, 3402815), (156, 3141060), (169, 2899440), (180, 2722252), (195, 2512848), (208, 2355795), (234, 2094040), (240, 2041689), (260, 1884636), (312, 1570530), (338, 1449720), (360, 1361126), (390, 1256424), (468, 1047020), (507, 966480), (520, 942318), (585, 837616), (624, 785265), (676, 724860), (720, 680563), (780, 628212), (845, 579888), (936, 523510), (1014, 483240), (1040, 471159), (1170, 418808), (1352, 362430), (1521, 322160), (1560, 314106), (1690, 289944), (1872, 261755), (2028, 241620), (2340, 209404), (2535, 193296), (2704, 181215), (3042, 161080), (3120, 157053), (3380, 144972), (4027, 121680), (4056, 120810), (4680, 104702), (5070, 96648), (6084, 80540), (6760, 72486), (7605, 64432), (8054, 60840), (8112, 60405), (9360, 52351), (10140, 48324), (12081, 40560), (12168, 40270), (13520, 36243), (15210, 32216), (16108, 30420), (20135, 24336), (20280, 24162)]