245002680

素因数分解:

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

素因数の和:4070

約数の個数: 144

約数和(自身を含む): 862435080

約数和(自身を除く): 617432400

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, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4027, 4056, 4680, 5070, 6084, 6760, 7605, 8054, 10140, 12081, 12168, 15210, 16108, 20135, 20280, 24162, 30420, 32216, 36243, 40270, 48324, 52351, 60405, 60840, 72486, 80540, 96648, 104702, 120810, 144972, 157053, 161080, 181215, 209404, 241620, 261755, 289944, 314106, 362430, 418808, 471159, 483240, 523510, 628212, 680563, 724860, 785265, 942318, 1047020, 1256424, 1361126, 1449720, 1570530, 1884636, 2041689, 2094040, 2355795, 2722252, 3141060, 3402815, 3769272, 4083378, 4711590, 5444504, 6125067, 6282120, 6805630, 8166756, 9423180, 10208445, 12250134, 13611260, 16333512, 18846360, 20416890, 24500268, 27222520, 30625335, 40833780, 49000536, 61250670, 81667560, 122501340, 245002680]

約数ペア:

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