321518160

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 280

約数和(自身を含む): 1158798600

約数和(自身を除く): 837280440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 149, 162, 180, 185, 216, 222, 240, 243, 270, 296, 298, 324, 333, 360, 370, 405, 432, 444, 447, 486, 540, 555, 592, 596, 648, 666, 720, 729, 740, 745, 810, 888, 894, 972, 999, 1080, 1110, 1192, 1215, 1296, 1332, 1341, 1458, 1480, 1490, 1620, 1665, 1776, 1788, 1944, 1998, 2160, 2220, 2235, 2384, 2430, 2664, 2682, 2916, 2960, 2980, 2997, 3240, 3330, 3576, 3645, 3888, 3996, 4023, 4440, 4470, 4860, 4995, 5328, 5364, 5513, 5832, 5960, 5994, 6480, 6660, 6705, 7152, 7290, 7992, 8046, 8880, 8940, 8991, 9720, 9990, 10728, 11026, 11664, 11920, 11988, 12069, 13320, 13410, 14580, 14985, 15984, 16092, 16539, 17880, 17982, 19440, 19980, 20115, 21456, 22052, 23976, 24138, 26640, 26820, 26973, 27565, 29160, 29970, 32184, 33078, 35760, 35964, 36207, 39960, 40230, 44104, 44955, 47952, 48276, 49617, 53640, 53946, 55130, 58320, 59940, 60345, 64368, 66156, 71928, 72414, 79920, 80460, 82695, 88208, 89910, 96552, 99234, 107280, 107892, 108621, 110260, 119880, 120690, 132312, 134865, 143856, 144828, 148851, 160920, 165390, 179820, 181035, 193104, 198468, 215784, 217242, 220520, 239760, 241380, 248085, 264624, 269730, 289656, 297702, 321840, 330780, 359640, 362070, 396936, 431568, 434484, 441040, 446553, 482760, 496170, 539460, 543105, 579312, 595404, 661560, 719280, 724140, 744255, 793872, 868968, 893106, 965520, 992340, 1078920, 1086210, 1190808, 1323120, 1339659, 1448280, 1488510, 1737936, 1786212, 1984680, 2157840, 2172420, 2232765, 2381616, 2679318, 2896560, 2977020, 3572424, 3969360, 4018977, 4344840, 4465530, 5358636, 5954040, 6698295, 7144848, 8037954, 8689680, 8931060, 10717272, 11908080, 13396590, 16075908, 17862120, 20094885, 21434544, 26793180, 32151816, 35724240, 40189770, 53586360, 64303632, 80379540, 107172720, 160759080, 321518160]

約数ペア:

[(1, 321518160), (2, 160759080), (3, 107172720), (4, 80379540), (5, 64303632), (6, 53586360), (8, 40189770), (9, 35724240), (10, 32151816), (12, 26793180), (15, 21434544), (16, 20094885), (18, 17862120), (20, 16075908), (24, 13396590), (27, 11908080), (30, 10717272), (36, 8931060), (37, 8689680), (40, 8037954), (45, 7144848), (48, 6698295), (54, 5954040), (60, 5358636), (72, 4465530), (74, 4344840), (80, 4018977), (81, 3969360), (90, 3572424), (108, 2977020), (111, 2896560), (120, 2679318), (135, 2381616), (144, 2232765), (148, 2172420), (149, 2157840), (162, 1984680), (180, 1786212), (185, 1737936), (216, 1488510), (222, 1448280), (240, 1339659), (243, 1323120), (270, 1190808), (296, 1086210), (298, 1078920), (324, 992340), (333, 965520), (360, 893106), (370, 868968), (405, 793872), (432, 744255), (444, 724140), (447, 719280), (486, 661560), (540, 595404), (555, 579312), (592, 543105), (596, 539460), (648, 496170), (666, 482760), (720, 446553), (729, 441040), (740, 434484), (745, 431568), (810, 396936), (888, 362070), (894, 359640), (972, 330780), (999, 321840), (1080, 297702), (1110, 289656), (1192, 269730), (1215, 264624), (1296, 248085), (1332, 241380), (1341, 239760), (1458, 220520), (1480, 217242), (1490, 215784), (1620, 198468), (1665, 193104), (1776, 181035), (1788, 179820), (1944, 165390), (1998, 160920), (2160, 148851), (2220, 144828), (2235, 143856), (2384, 134865), (2430, 132312), (2664, 120690), (2682, 119880), (2916, 110260), (2960, 108621), (2980, 107892), (2997, 107280), (3240, 99234), (3330, 96552), (3576, 89910), (3645, 88208), (3888, 82695), (3996, 80460), (4023, 79920), (4440, 72414), (4470, 71928), (4860, 66156), (4995, 64368), (5328, 60345), (5364, 59940), (5513, 58320), (5832, 55130), (5960, 53946), (5994, 53640), (6480, 49617), (6660, 48276), (6705, 47952), (7152, 44955), (7290, 44104), (7992, 40230), (8046, 39960), (8880, 36207), (8940, 35964), (8991, 35760), (9720, 33078), (9990, 32184), (10728, 29970), (11026, 29160), (11664, 27565), (11920, 26973), (11988, 26820), (12069, 26640), (13320, 24138), (13410, 23976), (14580, 22052), (14985, 21456), (15984, 20115), (16092, 19980), (16539, 19440), (17880, 17982)]