305471520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2336

約数の個数: 192

約数和(自身を含む): 1104122880

約数和(自身を除く): 798651360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2281, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4562, 4960, 5580, 6696, 6843, 7440, 8370, 8928, 9124, 11160, 11405, 13392, 13686, 14880, 16740, 18248, 20529, 22320, 22810, 26784, 27372, 33480, 34215, 36496, 41058, 44640, 45620, 54744, 61587, 66960, 68430, 70711, 72992, 82116, 91240, 102645, 109488, 123174, 133920, 136860, 141422, 164232, 182480, 205290, 212133, 218976, 246348, 273720, 282844, 307935, 328464, 353555, 364960, 410580, 424266, 492696, 547440, 565688, 615870, 636399, 656928, 707110, 821160, 848532, 985392, 1060665, 1094880, 1131376, 1231740, 1272798, 1414220, 1642320, 1697064, 1909197, 1970784, 2121330, 2262752, 2463480, 2545596, 2828440, 3181995, 3284640, 3394128, 3818394, 4242660, 4926960, 5091192, 5656880, 6363990, 6788256, 7636788, 8485320, 9545985, 9853920, 10182384, 11313760, 12727980, 15273576, 16970640, 19091970, 20364768, 25455960, 30547152, 33941280, 38183940, 50911920, 61094304, 76367880, 101823840, 152735760, 305471520]

約数ペア:

[(1, 305471520), (2, 152735760), (3, 101823840), (4, 76367880), (5, 61094304), (6, 50911920), (8, 38183940), (9, 33941280), (10, 30547152), (12, 25455960), (15, 20364768), (16, 19091970), (18, 16970640), (20, 15273576), (24, 12727980), (27, 11313760), (30, 10182384), (31, 9853920), (32, 9545985), (36, 8485320), (40, 7636788), (45, 6788256), (48, 6363990), (54, 5656880), (60, 5091192), (62, 4926960), (72, 4242660), (80, 3818394), (90, 3394128), (93, 3284640), (96, 3181995), (108, 2828440), (120, 2545596), (124, 2463480), (135, 2262752), (144, 2121330), (155, 1970784), (160, 1909197), (180, 1697064), (186, 1642320), (216, 1414220), (240, 1272798), (248, 1231740), (270, 1131376), (279, 1094880), (288, 1060665), (310, 985392), (360, 848532), (372, 821160), (432, 707110), (465, 656928), (480, 636399), (496, 615870), (540, 565688), (558, 547440), (620, 492696), (720, 424266), (744, 410580), (837, 364960), (864, 353555), (930, 328464), (992, 307935), (1080, 282844), (1116, 273720), (1240, 246348), (1395, 218976), (1440, 212133), (1488, 205290), (1674, 182480), (1860, 164232), (2160, 141422), (2232, 136860), (2281, 133920), (2480, 123174), (2790, 109488), (2976, 102645), (3348, 91240), (3720, 82116), (4185, 72992), (4320, 70711), (4464, 68430), (4562, 66960), (4960, 61587), (5580, 54744), (6696, 45620), (6843, 44640), (7440, 41058), (8370, 36496), (8928, 34215), (9124, 33480), (11160, 27372), (11405, 26784), (13392, 22810), (13686, 22320), (14880, 20529), (16740, 18248)]