643890480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1419

約数の個数: 160

約数和(自身を含む): 2095580160

約数和(自身を除く): 1451689680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 71, 80, 87, 116, 120, 142, 145, 174, 213, 232, 240, 284, 290, 348, 355, 426, 435, 464, 568, 580, 696, 710, 852, 870, 1065, 1136, 1160, 1303, 1392, 1420, 1704, 1740, 2059, 2130, 2320, 2606, 2840, 3408, 3480, 3909, 4118, 4260, 5212, 5680, 6177, 6515, 6960, 7818, 8236, 8520, 10295, 10424, 12354, 13030, 15636, 16472, 17040, 19545, 20590, 20848, 24708, 26060, 30885, 31272, 32944, 37787, 39090, 41180, 49416, 52120, 61770, 62544, 75574, 78180, 82360, 92513, 98832, 104240, 113361, 123540, 151148, 156360, 164720, 185026, 188935, 226722, 247080, 277539, 302296, 312720, 370052, 377870, 453444, 462565, 494160, 555078, 566805, 604592, 740104, 755740, 906888, 925130, 1110156, 1133610, 1387695, 1480208, 1511480, 1813776, 1850260, 2220312, 2267220, 2682877, 2775390, 3022960, 3700520, 4440624, 4534440, 5365754, 5550780, 7401040, 8048631, 9068880, 10731508, 11101560, 13414385, 16097262, 21463016, 22203120, 26828770, 32194524, 40243155, 42926032, 53657540, 64389048, 80486310, 107315080, 128778096, 160972620, 214630160, 321945240, 643890480]

約数ペア:

[(1, 643890480), (2, 321945240), (3, 214630160), (4, 160972620), (5, 128778096), (6, 107315080), (8, 80486310), (10, 64389048), (12, 53657540), (15, 42926032), (16, 40243155), (20, 32194524), (24, 26828770), (29, 22203120), (30, 21463016), (40, 16097262), (48, 13414385), (58, 11101560), (60, 10731508), (71, 9068880), (80, 8048631), (87, 7401040), (116, 5550780), (120, 5365754), (142, 4534440), (145, 4440624), (174, 3700520), (213, 3022960), (232, 2775390), (240, 2682877), (284, 2267220), (290, 2220312), (348, 1850260), (355, 1813776), (426, 1511480), (435, 1480208), (464, 1387695), (568, 1133610), (580, 1110156), (696, 925130), (710, 906888), (852, 755740), (870, 740104), (1065, 604592), (1136, 566805), (1160, 555078), (1303, 494160), (1392, 462565), (1420, 453444), (1704, 377870), (1740, 370052), (2059, 312720), (2130, 302296), (2320, 277539), (2606, 247080), (2840, 226722), (3408, 188935), (3480, 185026), (3909, 164720), (4118, 156360), (4260, 151148), (5212, 123540), (5680, 113361), (6177, 104240), (6515, 98832), (6960, 92513), (7818, 82360), (8236, 78180), (8520, 75574), (10295, 62544), (10424, 61770), (12354, 52120), (13030, 49416), (15636, 41180), (16472, 39090), (17040, 37787), (19545, 32944), (20590, 31272), (20848, 30885), (24708, 26060)]