123638760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 481235040

約数和(自身を除く): 357596280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 120, 126, 129, 140, 147, 163, 168, 172, 180, 196, 210, 215, 245, 252, 258, 280, 294, 301, 315, 326, 344, 360, 387, 392, 420, 430, 441, 489, 490, 504, 516, 588, 602, 630, 645, 652, 735, 774, 815, 840, 860, 882, 903, 978, 980, 1032, 1141, 1176, 1204, 1260, 1290, 1304, 1467, 1470, 1505, 1548, 1630, 1720, 1764, 1806, 1935, 1956, 1960, 2107, 2205, 2282, 2408, 2445, 2520, 2580, 2709, 2934, 2940, 3010, 3096, 3260, 3423, 3528, 3612, 3870, 3912, 4214, 4410, 4515, 4564, 4890, 5160, 5418, 5705, 5868, 5880, 6020, 6321, 6520, 6846, 7009, 7224, 7335, 7740, 7987, 8428, 8820, 9030, 9128, 9780, 10269, 10535, 10836, 11410, 11736, 12040, 12642, 13545, 13692, 14018, 14670, 15480, 15974, 16856, 17115, 17640, 18060, 18963, 19560, 20538, 21027, 21070, 21672, 22820, 23961, 25284, 27090, 27384, 28036, 29340, 31605, 31948, 34230, 35045, 36120, 37926, 39935, 41076, 42054, 42140, 45640, 47922, 49063, 50568, 51345, 54180, 56072, 58680, 63081, 63210, 63896, 68460, 70090, 71883, 75852, 79870, 82152, 84108, 84280, 94815, 95844, 98126, 102690, 105135, 108360, 119805, 126162, 126420, 136920, 140180, 143766, 147189, 151704, 159740, 168216, 189630, 191688, 196252, 205380, 210270, 239610, 245315, 252324, 252840, 280360, 287532, 294378, 315405, 319480, 343441, 359415, 379260, 392504, 410760, 420540, 441567, 479220, 490630, 504648, 575064, 588756, 630810, 686882, 718830, 735945, 758520, 841080, 883134, 958440, 981260, 1030323, 1177512, 1261620, 1373764, 1437660, 1471890, 1717205, 1766268, 1962520, 2060646, 2207835, 2523240, 2747528, 2875320, 2943780, 3090969, 3434410, 3532536, 4121292, 4415670, 5151615, 5887560, 6181938, 6868820, 8242584, 8831340, 10303230, 12363876, 13737640, 15454845, 17662680, 20606460, 24727752, 30909690, 41212920, 61819380, 123638760]

約数ペア:

[(1, 123638760), (2, 61819380), (3, 41212920), (4, 30909690), (5, 24727752), (6, 20606460), (7, 17662680), (8, 15454845), (9, 13737640), (10, 12363876), (12, 10303230), (14, 8831340), (15, 8242584), (18, 6868820), (20, 6181938), (21, 5887560), (24, 5151615), (28, 4415670), (30, 4121292), (35, 3532536), (36, 3434410), (40, 3090969), (42, 2943780), (43, 2875320), (45, 2747528), (49, 2523240), (56, 2207835), (60, 2060646), (63, 1962520), (70, 1766268), (72, 1717205), (84, 1471890), (86, 1437660), (90, 1373764), (98, 1261620), (105, 1177512), (120, 1030323), (126, 981260), (129, 958440), (140, 883134), (147, 841080), (163, 758520), (168, 735945), (172, 718830), (180, 686882), (196, 630810), (210, 588756), (215, 575064), (245, 504648), (252, 490630), (258, 479220), (280, 441567), (294, 420540), (301, 410760), (315, 392504), (326, 379260), (344, 359415), (360, 343441), (387, 319480), (392, 315405), (420, 294378), (430, 287532), (441, 280360), (489, 252840), (490, 252324), (504, 245315), (516, 239610), (588, 210270), (602, 205380), (630, 196252), (645, 191688), (652, 189630), (735, 168216), (774, 159740), (815, 151704), (840, 147189), (860, 143766), (882, 140180), (903, 136920), (978, 126420), (980, 126162), (1032, 119805), (1141, 108360), (1176, 105135), (1204, 102690), (1260, 98126), (1290, 95844), (1304, 94815), (1467, 84280), (1470, 84108), (1505, 82152), (1548, 79870), (1630, 75852), (1720, 71883), (1764, 70090), (1806, 68460), (1935, 63896), (1956, 63210), (1960, 63081), (2107, 58680), (2205, 56072), (2282, 54180), (2408, 51345), (2445, 50568), (2520, 49063), (2580, 47922), (2709, 45640), (2934, 42140), (2940, 42054), (3010, 41076), (3096, 39935), (3260, 37926), (3423, 36120), (3528, 35045), (3612, 34230), (3870, 31948), (3912, 31605), (4214, 29340), (4410, 28036), (4515, 27384), (4564, 27090), (4890, 25284), (5160, 23961), (5418, 22820), (5705, 21672), (5868, 21070), (5880, 21027), (6020, 20538), (6321, 19560), (6520, 18963), (6846, 18060), (7009, 17640), (7224, 17115), (7335, 16856), (7740, 15974), (7987, 15480), (8428, 14670), (8820, 14018), (9030, 13692), (9128, 13545), (9780, 12642), (10269, 12040), (10535, 11736), (10836, 11410)]