252912240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 320

約数和(自身を含む): 1021363200

約数和(自身を除く): 768450960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 389, 420, 430, 432, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 778, 840, 860, 903, 945, 1008, 1032, 1080, 1161, 1167, 1204, 1260, 1290, 1505, 1512, 1548, 1556, 1680, 1720, 1806, 1890, 1935, 1945, 2064, 2160, 2322, 2334, 2408, 2520, 2580, 2709, 2723, 3010, 3024, 3096, 3112, 3440, 3501, 3612, 3780, 3870, 3890, 4515, 4644, 4668, 4816, 5040, 5160, 5418, 5446, 5805, 5835, 6020, 6192, 6224, 7002, 7224, 7560, 7740, 7780, 8127, 8169, 9030, 9288, 9336, 10320, 10503, 10836, 10892, 11610, 11670, 12040, 13545, 13615, 14004, 14448, 15120, 15480, 15560, 16254, 16338, 16727, 17505, 18060, 18576, 18672, 21006, 21672, 21784, 23220, 23340, 24080, 24507, 27090, 27230, 28008, 30960, 31120, 32508, 32676, 33454, 35010, 36120, 40635, 40845, 42012, 43344, 43568, 46440, 46680, 49014, 50181, 52515, 54180, 54460, 56016, 65016, 65352, 66908, 70020, 72240, 73521, 81270, 81690, 83635, 84024, 92880, 93360, 98028, 100362, 105030, 108360, 108920, 117089, 122535, 130032, 130704, 133816, 140040, 147042, 150543, 162540, 163380, 167270, 168048, 196056, 200724, 210060, 216720, 217840, 234178, 245070, 250905, 267632, 280080, 294084, 301086, 325080, 326760, 334540, 351267, 367605, 392112, 401448, 420120, 451629, 468356, 490140, 501810, 585445, 588168, 602172, 650160, 653520, 669080, 702534, 735210, 752715, 802896, 840240, 903258, 936712, 980280, 1003620, 1053801, 1170890, 1176336, 1204344, 1338160, 1405068, 1470420, 1505430, 1756335, 1806516, 1873424, 1960560, 2007240, 2107602, 2258145, 2341780, 2408688, 2810136, 2940840, 3010860, 3161403, 3512670, 3613032, 4014480, 4215204, 4516290, 4683560, 5269005, 5620272, 5881680, 6021720, 6322806, 7025340, 7226064, 8430408, 9032580, 9367120, 10538010, 12043440, 12645612, 14050680, 15807015, 16860816, 18065160, 21076020, 25291224, 28101360, 31614030, 36130320, 42152040, 50582448, 63228060, 84304080, 126456120, 252912240]

約数ペア:

[(1, 252912240), (2, 126456120), (3, 84304080), (4, 63228060), (5, 50582448), (6, 42152040), (7, 36130320), (8, 31614030), (9, 28101360), (10, 25291224), (12, 21076020), (14, 18065160), (15, 16860816), (16, 15807015), (18, 14050680), (20, 12645612), (21, 12043440), (24, 10538010), (27, 9367120), (28, 9032580), (30, 8430408), (35, 7226064), (36, 7025340), (40, 6322806), (42, 6021720), (43, 5881680), (45, 5620272), (48, 5269005), (54, 4683560), (56, 4516290), (60, 4215204), (63, 4014480), (70, 3613032), (72, 3512670), (80, 3161403), (84, 3010860), (86, 2940840), (90, 2810136), (105, 2408688), (108, 2341780), (112, 2258145), (120, 2107602), (126, 2007240), (129, 1960560), (135, 1873424), (140, 1806516), (144, 1756335), (168, 1505430), (172, 1470420), (180, 1405068), (189, 1338160), (210, 1204344), (215, 1176336), (216, 1170890), (240, 1053801), (252, 1003620), (258, 980280), (270, 936712), (280, 903258), (301, 840240), (315, 802896), (336, 752715), (344, 735210), (360, 702534), (378, 669080), (387, 653520), (389, 650160), (420, 602172), (430, 588168), (432, 585445), (504, 501810), (516, 490140), (540, 468356), (560, 451629), (602, 420120), (630, 401448), (645, 392112), (688, 367605), (720, 351267), (756, 334540), (774, 326760), (778, 325080), (840, 301086), (860, 294084), (903, 280080), (945, 267632), (1008, 250905), (1032, 245070), (1080, 234178), (1161, 217840), (1167, 216720), (1204, 210060), (1260, 200724), (1290, 196056), (1505, 168048), (1512, 167270), (1548, 163380), (1556, 162540), (1680, 150543), (1720, 147042), (1806, 140040), (1890, 133816), (1935, 130704), (1945, 130032), (2064, 122535), (2160, 117089), (2322, 108920), (2334, 108360), (2408, 105030), (2520, 100362), (2580, 98028), (2709, 93360), (2723, 92880), (3010, 84024), (3024, 83635), (3096, 81690), (3112, 81270), (3440, 73521), (3501, 72240), (3612, 70020), (3780, 66908), (3870, 65352), (3890, 65016), (4515, 56016), (4644, 54460), (4668, 54180), (4816, 52515), (5040, 50181), (5160, 49014), (5418, 46680), (5446, 46440), (5805, 43568), (5835, 43344), (6020, 42012), (6192, 40845), (6224, 40635), (7002, 36120), (7224, 35010), (7560, 33454), (7740, 32676), (7780, 32508), (8127, 31120), (8169, 30960), (9030, 28008), (9288, 27230), (9336, 27090), (10320, 24507), (10503, 24080), (10836, 23340), (10892, 23220), (11610, 21784), (11670, 21672), (12040, 21006), (13545, 18672), (13615, 18576), (14004, 18060), (14448, 17505), (15120, 16727), (15480, 16338), (15560, 16254)]