1239008640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 4119102720

約数和(自身を除く): 2880094080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 107, 111, 120, 128, 148, 160, 163, 185, 192, 214, 222, 240, 296, 320, 321, 326, 370, 384, 428, 444, 480, 489, 535, 555, 592, 640, 642, 652, 740, 815, 856, 888, 960, 978, 1070, 1110, 1184, 1284, 1304, 1480, 1605, 1630, 1712, 1776, 1920, 1956, 2140, 2220, 2368, 2445, 2568, 2608, 2960, 3210, 3260, 3424, 3552, 3912, 3959, 4280, 4440, 4736, 4890, 5136, 5216, 5920, 6031, 6420, 6520, 6848, 7104, 7824, 7918, 8560, 8880, 9780, 10272, 10432, 11840, 11877, 12062, 12840, 13040, 13696, 14208, 15648, 15836, 17120, 17441, 17760, 18093, 19560, 19795, 20544, 20864, 23680, 23754, 24124, 25680, 26080, 30155, 31296, 31672, 34240, 34882, 35520, 36186, 39120, 39590, 41088, 47508, 48248, 51360, 52160, 52323, 59385, 60310, 62592, 63344, 68480, 69764, 71040, 72372, 78240, 79180, 87205, 90465, 95016, 96496, 102720, 104320, 104646, 118770, 120620, 126688, 139528, 144744, 156480, 158360, 174410, 180930, 190032, 192992, 205440, 209292, 237540, 241240, 253376, 261615, 279056, 289488, 312960, 316720, 348820, 361860, 380064, 385984, 418584, 475080, 482480, 506752, 523230, 558112, 578976, 633440, 645317, 697640, 723720, 760128, 771968, 837168, 950160, 964960, 1046460, 1116224, 1157952, 1266880, 1290634, 1395280, 1447440, 1520256, 1674336, 1900320, 1929920, 1935951, 2092920, 2232448, 2315904, 2533760, 2581268, 2790560, 2894880, 3226585, 3348672, 3800640, 3859840, 3871902, 4185840, 5162536, 5581120, 5789760, 6453170, 6697344, 7601280, 7743804, 8371680, 9679755, 10325072, 11162240, 11579520, 12906340, 15487608, 16743360, 19359510, 20650144, 25812680, 30975216, 33486720, 38719020, 41300288, 51625360, 61950432, 77438040, 82600576, 103250720, 123900864, 154876080, 206501440, 247801728, 309752160, 413002880, 619504320, 1239008640]

約数ペア:

[(1, 1239008640), (2, 619504320), (3, 413002880), (4, 309752160), (5, 247801728), (6, 206501440), (8, 154876080), (10, 123900864), (12, 103250720), (15, 82600576), (16, 77438040), (20, 61950432), (24, 51625360), (30, 41300288), (32, 38719020), (37, 33486720), (40, 30975216), (48, 25812680), (60, 20650144), (64, 19359510), (74, 16743360), (80, 15487608), (96, 12906340), (107, 11579520), (111, 11162240), (120, 10325072), (128, 9679755), (148, 8371680), (160, 7743804), (163, 7601280), (185, 6697344), (192, 6453170), (214, 5789760), (222, 5581120), (240, 5162536), (296, 4185840), (320, 3871902), (321, 3859840), (326, 3800640), (370, 3348672), (384, 3226585), (428, 2894880), (444, 2790560), (480, 2581268), (489, 2533760), (535, 2315904), (555, 2232448), (592, 2092920), (640, 1935951), (642, 1929920), (652, 1900320), (740, 1674336), (815, 1520256), (856, 1447440), (888, 1395280), (960, 1290634), (978, 1266880), (1070, 1157952), (1110, 1116224), (1184, 1046460), (1284, 964960), (1304, 950160), (1480, 837168), (1605, 771968), (1630, 760128), (1712, 723720), (1776, 697640), (1920, 645317), (1956, 633440), (2140, 578976), (2220, 558112), (2368, 523230), (2445, 506752), (2568, 482480), (2608, 475080), (2960, 418584), (3210, 385984), (3260, 380064), (3424, 361860), (3552, 348820), (3912, 316720), (3959, 312960), (4280, 289488), (4440, 279056), (4736, 261615), (4890, 253376), (5136, 241240), (5216, 237540), (5920, 209292), (6031, 205440), (6420, 192992), (6520, 190032), (6848, 180930), (7104, 174410), (7824, 158360), (7918, 156480), (8560, 144744), (8880, 139528), (9780, 126688), (10272, 120620), (10432, 118770), (11840, 104646), (11877, 104320), (12062, 102720), (12840, 96496), (13040, 95016), (13696, 90465), (14208, 87205), (15648, 79180), (15836, 78240), (17120, 72372), (17441, 71040), (17760, 69764), (18093, 68480), (19560, 63344), (19795, 62592), (20544, 60310), (20864, 59385), (23680, 52323), (23754, 52160), (24124, 51360), (25680, 48248), (26080, 47508), (30155, 41088), (31296, 39590), (31672, 39120), (34240, 36186), (34882, 35520)]