147221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 478362240

約数和(自身を除く): 331140720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 59, 60, 74, 80, 111, 118, 120, 148, 177, 185, 222, 236, 240, 281, 295, 296, 354, 370, 444, 472, 555, 562, 590, 592, 708, 740, 843, 885, 888, 944, 1110, 1124, 1180, 1405, 1416, 1480, 1686, 1770, 1776, 2183, 2220, 2248, 2360, 2810, 2832, 2960, 3372, 3540, 4215, 4366, 4440, 4496, 4720, 5620, 6549, 6744, 7080, 8430, 8732, 8880, 10397, 10915, 11240, 13098, 13488, 14160, 16579, 16860, 17464, 20794, 21830, 22480, 26196, 31191, 32745, 33158, 33720, 34928, 41588, 43660, 49737, 51985, 52392, 62382, 65490, 66316, 67440, 82895, 83176, 87320, 99474, 103970, 104784, 124764, 130980, 132632, 155955, 165790, 166352, 174640, 198948, 207940, 248685, 249528, 261960, 265264, 311910, 331580, 397896, 415880, 497370, 499056, 523920, 613423, 623820, 663160, 795792, 831760, 994740, 1226846, 1247640, 1326320, 1840269, 1989480, 2453692, 2495280, 3067115, 3680538, 3978960, 4907384, 6134230, 7361076, 9201345, 9814768, 12268460, 14722152, 18402690, 24536920, 29444304, 36805380, 49073840, 73610760, 147221520]

約数ペア:

[(1, 147221520), (2, 73610760), (3, 49073840), (4, 36805380), (5, 29444304), (6, 24536920), (8, 18402690), (10, 14722152), (12, 12268460), (15, 9814768), (16, 9201345), (20, 7361076), (24, 6134230), (30, 4907384), (37, 3978960), (40, 3680538), (48, 3067115), (59, 2495280), (60, 2453692), (74, 1989480), (80, 1840269), (111, 1326320), (118, 1247640), (120, 1226846), (148, 994740), (177, 831760), (185, 795792), (222, 663160), (236, 623820), (240, 613423), (281, 523920), (295, 499056), (296, 497370), (354, 415880), (370, 397896), (444, 331580), (472, 311910), (555, 265264), (562, 261960), (590, 249528), (592, 248685), (708, 207940), (740, 198948), (843, 174640), (885, 166352), (888, 165790), (944, 155955), (1110, 132632), (1124, 130980), (1180, 124764), (1405, 104784), (1416, 103970), (1480, 99474), (1686, 87320), (1770, 83176), (1776, 82895), (2183, 67440), (2220, 66316), (2248, 65490), (2360, 62382), (2810, 52392), (2832, 51985), (2960, 49737), (3372, 43660), (3540, 41588), (4215, 34928), (4366, 33720), (4440, 33158), (4496, 32745), (4720, 31191), (5620, 26196), (6549, 22480), (6744, 21830), (7080, 20794), (8430, 17464), (8732, 16860), (8880, 16579), (10397, 14160), (10915, 13488), (11240, 13098)]