272566320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 916608000

約数和(自身を除く): 644041680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 199, 208, 240, 260, 312, 390, 398, 439, 520, 597, 624, 780, 796, 878, 995, 1040, 1194, 1317, 1560, 1592, 1756, 1990, 2195, 2388, 2587, 2634, 2985, 3120, 3184, 3512, 3980, 4390, 4776, 5174, 5268, 5707, 5970, 6585, 7024, 7761, 7960, 8780, 9552, 10348, 10536, 11414, 11940, 12935, 13170, 15522, 15920, 17121, 17560, 20696, 21072, 22828, 23880, 25870, 26340, 28535, 31044, 34242, 35120, 38805, 41392, 45656, 47760, 51740, 52680, 57070, 62088, 68484, 77610, 85605, 87361, 91312, 103480, 105360, 114140, 124176, 136968, 155220, 171210, 174722, 206960, 228280, 262083, 273936, 310440, 342420, 349444, 436805, 456560, 524166, 620880, 684840, 698888, 873610, 1048332, 1135693, 1310415, 1369680, 1397776, 1747220, 2096664, 2271386, 2620830, 3407079, 3494440, 4193328, 4542772, 5241660, 5678465, 6814158, 6988880, 9085544, 10483320, 11356930, 13628316, 17035395, 18171088, 20966640, 22713860, 27256632, 34070790, 45427720, 54513264, 68141580, 90855440, 136283160, 272566320]

約数ペア:

[(1, 272566320), (2, 136283160), (3, 90855440), (4, 68141580), (5, 54513264), (6, 45427720), (8, 34070790), (10, 27256632), (12, 22713860), (13, 20966640), (15, 18171088), (16, 17035395), (20, 13628316), (24, 11356930), (26, 10483320), (30, 9085544), (39, 6988880), (40, 6814158), (48, 5678465), (52, 5241660), (60, 4542772), (65, 4193328), (78, 3494440), (80, 3407079), (104, 2620830), (120, 2271386), (130, 2096664), (156, 1747220), (195, 1397776), (199, 1369680), (208, 1310415), (240, 1135693), (260, 1048332), (312, 873610), (390, 698888), (398, 684840), (439, 620880), (520, 524166), (597, 456560), (624, 436805), (780, 349444), (796, 342420), (878, 310440), (995, 273936), (1040, 262083), (1194, 228280), (1317, 206960), (1560, 174722), (1592, 171210), (1756, 155220), (1990, 136968), (2195, 124176), (2388, 114140), (2587, 105360), (2634, 103480), (2985, 91312), (3120, 87361), (3184, 85605), (3512, 77610), (3980, 68484), (4390, 62088), (4776, 57070), (5174, 52680), (5268, 51740), (5707, 47760), (5970, 45656), (6585, 41392), (7024, 38805), (7761, 35120), (7960, 34242), (8780, 31044), (9552, 28535), (10348, 26340), (10536, 25870), (11414, 23880), (11940, 22828), (12935, 21072), (13170, 20696), (15522, 17560), (15920, 17121)]