321135840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 240

約数和(自身を含む): 1152597600

約数和(自身を除く): 831461760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 324, 349, 355, 360, 405, 426, 432, 480, 540, 568, 639, 648, 698, 710, 720, 810, 852, 864, 1047, 1065, 1080, 1136, 1278, 1296, 1396, 1420, 1440, 1620, 1704, 1745, 1917, 2094, 2130, 2160, 2272, 2556, 2592, 2792, 2840, 3141, 3195, 3240, 3408, 3490, 3834, 4188, 4260, 4320, 5112, 5235, 5584, 5680, 5751, 6282, 6390, 6480, 6816, 6980, 7668, 8376, 8520, 9423, 9585, 10224, 10470, 11168, 11360, 11502, 12564, 12780, 12960, 13960, 15336, 15705, 16752, 17040, 18846, 19170, 20448, 20940, 23004, 24779, 25128, 25560, 27920, 28269, 28755, 30672, 31410, 33504, 34080, 37692, 38340, 41880, 46008, 47115, 49558, 50256, 51120, 55840, 56538, 57510, 61344, 62820, 74337, 75384, 76680, 83760, 92016, 94230, 99116, 100512, 102240, 113076, 115020, 123895, 125640, 141345, 148674, 150768, 153360, 167520, 184032, 188460, 198232, 223011, 226152, 230040, 247790, 251280, 282690, 297348, 301536, 306720, 371685, 376920, 396464, 446022, 452304, 460080, 495580, 502560, 565380, 594696, 669033, 743370, 753840, 792928, 892044, 904608, 920160, 991160, 1115055, 1130760, 1189392, 1338066, 1486740, 1507680, 1784088, 1982320, 2007099, 2230110, 2261520, 2378784, 2676132, 2973480, 3345165, 3568176, 3964640, 4014198, 4460220, 4523040, 5352264, 5946960, 6690330, 7136352, 8028396, 8920440, 10035495, 10704528, 11893920, 13380660, 16056792, 17840880, 20070990, 21409056, 26761320, 32113584, 35681760, 40141980, 53522640, 64227168, 80283960, 107045280, 160567920, 321135840]

約数ペア:

[(1, 321135840), (2, 160567920), (3, 107045280), (4, 80283960), (5, 64227168), (6, 53522640), (8, 40141980), (9, 35681760), (10, 32113584), (12, 26761320), (15, 21409056), (16, 20070990), (18, 17840880), (20, 16056792), (24, 13380660), (27, 11893920), (30, 10704528), (32, 10035495), (36, 8920440), (40, 8028396), (45, 7136352), (48, 6690330), (54, 5946960), (60, 5352264), (71, 4523040), (72, 4460220), (80, 4014198), (81, 3964640), (90, 3568176), (96, 3345165), (108, 2973480), (120, 2676132), (135, 2378784), (142, 2261520), (144, 2230110), (160, 2007099), (162, 1982320), (180, 1784088), (213, 1507680), (216, 1486740), (240, 1338066), (270, 1189392), (284, 1130760), (288, 1115055), (324, 991160), (349, 920160), (355, 904608), (360, 892044), (405, 792928), (426, 753840), (432, 743370), (480, 669033), (540, 594696), (568, 565380), (639, 502560), (648, 495580), (698, 460080), (710, 452304), (720, 446022), (810, 396464), (852, 376920), (864, 371685), (1047, 306720), (1065, 301536), (1080, 297348), (1136, 282690), (1278, 251280), (1296, 247790), (1396, 230040), (1420, 226152), (1440, 223011), (1620, 198232), (1704, 188460), (1745, 184032), (1917, 167520), (2094, 153360), (2130, 150768), (2160, 148674), (2272, 141345), (2556, 125640), (2592, 123895), (2792, 115020), (2840, 113076), (3141, 102240), (3195, 100512), (3240, 99116), (3408, 94230), (3490, 92016), (3834, 83760), (4188, 76680), (4260, 75384), (4320, 74337), (5112, 62820), (5235, 61344), (5584, 57510), (5680, 56538), (5751, 55840), (6282, 51120), (6390, 50256), (6480, 49558), (6816, 47115), (6980, 46008), (7668, 41880), (8376, 38340), (8520, 37692), (9423, 34080), (9585, 33504), (10224, 31410), (10470, 30672), (11168, 28755), (11360, 28269), (11502, 27920), (12564, 25560), (12780, 25128), (12960, 24779), (13960, 23004), (15336, 20940), (15705, 20448), (16752, 19170), (17040, 18846)]