247424580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2530

約数の個数: 144

約数和(自身を含む): 827386560

約数和(自身を除く): 579961980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2459, 2580, 2795, 3354, 3870, 4918, 5031, 5590, 6708, 7377, 7740, 8385, 9836, 10062, 11180, 12295, 14754, 16770, 20124, 22131, 24590, 25155, 29508, 31967, 33540, 36885, 44262, 49180, 50310, 63934, 73770, 88524, 95901, 100620, 105737, 110655, 127868, 147540, 159835, 191802, 211474, 221310, 287703, 317211, 319670, 383604, 422948, 442620, 479505, 528685, 575406, 634422, 639340, 951633, 959010, 1057370, 1150812, 1268844, 1374581, 1438515, 1586055, 1903266, 1918020, 2114740, 2749162, 2877030, 3172110, 3806532, 4123743, 4758165, 5498324, 5754060, 6344220, 6872905, 8247486, 9516330, 12371229, 13745810, 16494972, 19032660, 20618715, 24742458, 27491620, 41237430, 49484916, 61856145, 82474860, 123712290, 247424580]

約数ペア:

[(1, 247424580), (2, 123712290), (3, 82474860), (4, 61856145), (5, 49484916), (6, 41237430), (9, 27491620), (10, 24742458), (12, 20618715), (13, 19032660), (15, 16494972), (18, 13745810), (20, 12371229), (26, 9516330), (30, 8247486), (36, 6872905), (39, 6344220), (43, 5754060), (45, 5498324), (52, 4758165), (60, 4123743), (65, 3806532), (78, 3172110), (86, 2877030), (90, 2749162), (117, 2114740), (129, 1918020), (130, 1903266), (156, 1586055), (172, 1438515), (180, 1374581), (195, 1268844), (215, 1150812), (234, 1057370), (258, 959010), (260, 951633), (387, 639340), (390, 634422), (430, 575406), (468, 528685), (516, 479505), (559, 442620), (585, 422948), (645, 383604), (774, 319670), (780, 317211), (860, 287703), (1118, 221310), (1170, 211474), (1290, 191802), (1548, 159835), (1677, 147540), (1935, 127868), (2236, 110655), (2340, 105737), (2459, 100620), (2580, 95901), (2795, 88524), (3354, 73770), (3870, 63934), (4918, 50310), (5031, 49180), (5590, 44262), (6708, 36885), (7377, 33540), (7740, 31967), (8385, 29508), (9836, 25155), (10062, 24590), (11180, 22131), (12295, 20124), (14754, 16770)]