123340320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 240

約数和(自身を含む): 450793728

約数和(自身を除く): 327453408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 307, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 614, 620, 648, 720, 744, 810, 837, 864, 921, 930, 992, 1080, 1116, 1228, 1240, 1296, 1395, 1440, 1488, 1535, 1620, 1674, 1842, 1860, 2160, 2232, 2456, 2480, 2511, 2592, 2763, 2790, 2976, 3070, 3240, 3348, 3684, 3720, 4185, 4320, 4464, 4605, 4912, 4960, 5022, 5526, 5580, 6140, 6480, 6696, 7368, 7440, 8289, 8370, 8928, 9210, 9517, 9824, 10044, 11052, 11160, 12280, 12555, 12960, 13392, 13815, 14736, 14880, 16578, 16740, 18420, 19034, 20088, 22104, 22320, 24560, 24867, 25110, 26784, 27630, 28551, 29472, 33156, 33480, 36840, 38068, 40176, 41445, 44208, 44640, 47585, 49120, 49734, 50220, 55260, 57102, 66312, 66960, 73680, 76136, 80352, 82890, 85653, 88416, 95170, 99468, 100440, 110520, 114204, 124335, 132624, 133920, 142755, 147360, 152272, 165780, 171306, 190340, 198936, 200880, 221040, 228408, 248670, 256959, 265248, 285510, 304544, 331560, 342612, 380680, 397872, 401760, 428265, 442080, 456816, 497340, 513918, 571020, 663120, 685224, 761360, 770877, 795744, 856530, 913632, 994680, 1027836, 1142040, 1284795, 1326240, 1370448, 1522720, 1541754, 1713060, 1989360, 2055672, 2284080, 2569590, 2740896, 3083508, 3426120, 3854385, 3978720, 4111344, 4568160, 5139180, 6167016, 6852240, 7708770, 8222688, 10278360, 12334032, 13704480, 15417540, 20556720, 24668064, 30835080, 41113440, 61670160, 123340320]

約数ペア:

[(1, 123340320), (2, 61670160), (3, 41113440), (4, 30835080), (5, 24668064), (6, 20556720), (8, 15417540), (9, 13704480), (10, 12334032), (12, 10278360), (15, 8222688), (16, 7708770), (18, 6852240), (20, 6167016), (24, 5139180), (27, 4568160), (30, 4111344), (31, 3978720), (32, 3854385), (36, 3426120), (40, 3083508), (45, 2740896), (48, 2569590), (54, 2284080), (60, 2055672), (62, 1989360), (72, 1713060), (80, 1541754), (81, 1522720), (90, 1370448), (93, 1326240), (96, 1284795), (108, 1142040), (120, 1027836), (124, 994680), (135, 913632), (144, 856530), (155, 795744), (160, 770877), (162, 761360), (180, 685224), (186, 663120), (216, 571020), (240, 513918), (248, 497340), (270, 456816), (279, 442080), (288, 428265), (307, 401760), (310, 397872), (324, 380680), (360, 342612), (372, 331560), (405, 304544), (432, 285510), (465, 265248), (480, 256959), (496, 248670), (540, 228408), (558, 221040), (614, 200880), (620, 198936), (648, 190340), (720, 171306), (744, 165780), (810, 152272), (837, 147360), (864, 142755), (921, 133920), (930, 132624), (992, 124335), (1080, 114204), (1116, 110520), (1228, 100440), (1240, 99468), (1296, 95170), (1395, 88416), (1440, 85653), (1488, 82890), (1535, 80352), (1620, 76136), (1674, 73680), (1842, 66960), (1860, 66312), (2160, 57102), (2232, 55260), (2456, 50220), (2480, 49734), (2511, 49120), (2592, 47585), (2763, 44640), (2790, 44208), (2976, 41445), (3070, 40176), (3240, 38068), (3348, 36840), (3684, 33480), (3720, 33156), (4185, 29472), (4320, 28551), (4464, 27630), (4605, 26784), (4912, 25110), (4960, 24867), (5022, 24560), (5526, 22320), (5580, 22104), (6140, 20088), (6480, 19034), (6696, 18420), (7368, 16740), (7440, 16578), (8289, 14880), (8370, 14736), (8928, 13815), (9210, 13392), (9517, 12960), (9824, 12555), (10044, 12280), (11052, 11160)]