2123295120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:724

約数の個数: 240

約数和(自身を含む): 7442023680

約数和(自身を除く): 5318728560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 239, 240, 243, 270, 324, 360, 405, 432, 457, 478, 486, 540, 648, 717, 720, 810, 914, 956, 972, 1080, 1195, 1215, 1296, 1371, 1434, 1620, 1828, 1912, 1944, 2151, 2160, 2285, 2390, 2430, 2742, 2868, 3240, 3585, 3656, 3824, 3888, 4113, 4302, 4570, 4780, 4860, 5484, 5736, 6453, 6480, 6855, 7170, 7312, 8226, 8604, 9140, 9560, 9720, 10755, 10968, 11472, 12339, 12906, 13710, 14340, 16452, 17208, 18280, 19120, 19359, 19440, 20565, 21510, 21936, 24678, 25812, 27420, 28680, 32265, 32904, 34416, 36560, 37017, 38718, 41130, 43020, 49356, 51624, 54840, 57360, 58077, 61695, 64530, 65808, 74034, 77436, 82260, 86040, 96795, 98712, 103248, 109223, 109680, 111051, 116154, 123390, 129060, 148068, 154872, 164520, 172080, 185085, 193590, 197424, 218446, 222102, 232308, 246780, 258120, 290385, 296136, 309744, 327669, 329040, 370170, 387180, 436892, 444204, 464616, 493560, 516240, 546115, 555255, 580770, 592272, 655338, 740340, 774360, 873784, 888408, 929232, 983007, 987120, 1092230, 1110510, 1161540, 1310676, 1480680, 1548720, 1638345, 1747568, 1776816, 1966014, 2184460, 2221020, 2323080, 2621352, 2949021, 2961360, 3276690, 3932028, 4368920, 4442040, 4646160, 4915035, 5242704, 5898042, 6553380, 7864056, 8737840, 8847063, 8884080, 9830070, 11796084, 13106760, 14745105, 15728112, 17694126, 19660140, 23592168, 26213520, 26541189, 29490210, 35388252, 39320280, 44235315, 47184336, 53082378, 58980420, 70776504, 78640560, 88470630, 106164756, 117960840, 132705945, 141553008, 176941260, 212329512, 235921680, 265411890, 353882520, 424659024, 530823780, 707765040, 1061647560, 2123295120]

約数ペア:

[(1, 2123295120), (2, 1061647560), (3, 707765040), (4, 530823780), (5, 424659024), (6, 353882520), (8, 265411890), (9, 235921680), (10, 212329512), (12, 176941260), (15, 141553008), (16, 132705945), (18, 117960840), (20, 106164756), (24, 88470630), (27, 78640560), (30, 70776504), (36, 58980420), (40, 53082378), (45, 47184336), (48, 44235315), (54, 39320280), (60, 35388252), (72, 29490210), (80, 26541189), (81, 26213520), (90, 23592168), (108, 19660140), (120, 17694126), (135, 15728112), (144, 14745105), (162, 13106760), (180, 11796084), (216, 9830070), (239, 8884080), (240, 8847063), (243, 8737840), (270, 7864056), (324, 6553380), (360, 5898042), (405, 5242704), (432, 4915035), (457, 4646160), (478, 4442040), (486, 4368920), (540, 3932028), (648, 3276690), (717, 2961360), (720, 2949021), (810, 2621352), (914, 2323080), (956, 2221020), (972, 2184460), (1080, 1966014), (1195, 1776816), (1215, 1747568), (1296, 1638345), (1371, 1548720), (1434, 1480680), (1620, 1310676), (1828, 1161540), (1912, 1110510), (1944, 1092230), (2151, 987120), (2160, 983007), (2285, 929232), (2390, 888408), (2430, 873784), (2742, 774360), (2868, 740340), (3240, 655338), (3585, 592272), (3656, 580770), (3824, 555255), (3888, 546115), (4113, 516240), (4302, 493560), (4570, 464616), (4780, 444204), (4860, 436892), (5484, 387180), (5736, 370170), (6453, 329040), (6480, 327669), (6855, 309744), (7170, 296136), (7312, 290385), (8226, 258120), (8604, 246780), (9140, 232308), (9560, 222102), (9720, 218446), (10755, 197424), (10968, 193590), (11472, 185085), (12339, 172080), (12906, 164520), (13710, 154872), (14340, 148068), (16452, 129060), (17208, 123390), (18280, 116154), (19120, 111051), (19359, 109680), (19440, 109223), (20565, 103248), (21510, 98712), (21936, 96795), (24678, 86040), (25812, 82260), (27420, 77436), (28680, 74034), (32265, 65808), (32904, 64530), (34416, 61695), (36560, 58077), (37017, 57360), (38718, 54840), (41130, 51624), (43020, 49356)]