216347760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 563602320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 359, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 718, 720, 744, 810, 837, 930, 972, 1077, 1080, 1116, 1215, 1240, 1296, 1395, 1436, 1488, 1620, 1674, 1795, 1860, 1944, 2154, 2160, 2232, 2430, 2480, 2511, 2790, 2872, 3231, 3240, 3348, 3590, 3720, 3888, 4185, 4308, 4464, 4860, 5022, 5385, 5580, 5744, 6462, 6480, 6696, 7180, 7440, 7533, 8370, 8616, 9693, 9720, 10044, 10770, 11129, 11160, 12555, 12924, 13392, 14360, 15066, 16155, 16740, 17232, 19386, 19440, 20088, 21540, 22258, 22320, 25110, 25848, 28720, 29079, 30132, 32310, 33387, 33480, 37665, 38772, 40176, 43080, 44516, 48465, 50220, 51696, 55645, 58158, 60264, 64620, 66774, 66960, 75330, 77544, 86160, 87237, 89032, 96930, 100161, 100440, 111290, 116316, 120528, 129240, 133548, 145395, 150660, 155088, 166935, 174474, 178064, 193860, 200322, 200880, 222580, 232632, 258480, 267096, 290790, 300483, 301320, 333870, 348948, 387720, 400644, 436185, 445160, 465264, 500805, 534192, 581580, 600966, 602640, 667740, 697896, 775440, 801288, 872370, 890320, 901449, 1001610, 1163160, 1201932, 1335480, 1395792, 1502415, 1602576, 1744740, 1802898, 2003220, 2326320, 2403864, 2670960, 2704347, 3004830, 3489480, 3605796, 4006440, 4507245, 4807728, 5408694, 6009660, 6978960, 7211592, 8012880, 9014490, 10817388, 12019320, 13521735, 14423184, 18028980, 21634776, 24038640, 27043470, 36057960, 43269552, 54086940, 72115920, 108173880, 216347760]

約数ペア:

[(1, 216347760), (2, 108173880), (3, 72115920), (4, 54086940), (5, 43269552), (6, 36057960), (8, 27043470), (9, 24038640), (10, 21634776), (12, 18028980), (15, 14423184), (16, 13521735), (18, 12019320), (20, 10817388), (24, 9014490), (27, 8012880), (30, 7211592), (31, 6978960), (36, 6009660), (40, 5408694), (45, 4807728), (48, 4507245), (54, 4006440), (60, 3605796), (62, 3489480), (72, 3004830), (80, 2704347), (81, 2670960), (90, 2403864), (93, 2326320), (108, 2003220), (120, 1802898), (124, 1744740), (135, 1602576), (144, 1502415), (155, 1395792), (162, 1335480), (180, 1201932), (186, 1163160), (216, 1001610), (240, 901449), (243, 890320), (248, 872370), (270, 801288), (279, 775440), (310, 697896), (324, 667740), (359, 602640), (360, 600966), (372, 581580), (405, 534192), (432, 500805), (465, 465264), (486, 445160), (496, 436185), (540, 400644), (558, 387720), (620, 348948), (648, 333870), (718, 301320), (720, 300483), (744, 290790), (810, 267096), (837, 258480), (930, 232632), (972, 222580), (1077, 200880), (1080, 200322), (1116, 193860), (1215, 178064), (1240, 174474), (1296, 166935), (1395, 155088), (1436, 150660), (1488, 145395), (1620, 133548), (1674, 129240), (1795, 120528), (1860, 116316), (1944, 111290), (2154, 100440), (2160, 100161), (2232, 96930), (2430, 89032), (2480, 87237), (2511, 86160), (2790, 77544), (2872, 75330), (3231, 66960), (3240, 66774), (3348, 64620), (3590, 60264), (3720, 58158), (3888, 55645), (4185, 51696), (4308, 50220), (4464, 48465), (4860, 44516), (5022, 43080), (5385, 40176), (5580, 38772), (5744, 37665), (6462, 33480), (6480, 33387), (6696, 32310), (7180, 30132), (7440, 29079), (7533, 28720), (8370, 25848), (8616, 25110), (9693, 22320), (9720, 22258), (10044, 21540), (10770, 20088), (11129, 19440), (11160, 19386), (12555, 17232), (12924, 16740), (13392, 16155), (14360, 15066)]