285454080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 216

約数和(自身を含む): 1004421600

約数和(自身を除く): 718967520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 349, 355, 360, 384, 426, 480, 568, 576, 639, 640, 698, 710, 720, 768, 852, 960, 1047, 1065, 1136, 1152, 1278, 1280, 1396, 1420, 1440, 1704, 1745, 1920, 2094, 2130, 2272, 2304, 2556, 2792, 2840, 2880, 3141, 3195, 3408, 3490, 3840, 4188, 4260, 4544, 5112, 5235, 5584, 5680, 5760, 6282, 6390, 6816, 6980, 8376, 8520, 9088, 10224, 10470, 11168, 11360, 11520, 12564, 12780, 13632, 13960, 15705, 16752, 17040, 18176, 20448, 20940, 22336, 22720, 24779, 25128, 25560, 27264, 27920, 31410, 33504, 34080, 40896, 41880, 44672, 45440, 49558, 50256, 51120, 54528, 55840, 62820, 67008, 68160, 74337, 81792, 83760, 89344, 90880, 99116, 100512, 102240, 111680, 123895, 125640, 134016, 136320, 148674, 163584, 167520, 198232, 201024, 204480, 223011, 223360, 247790, 251280, 268032, 272640, 297348, 335040, 371685, 396464, 402048, 408960, 446022, 446720, 495580, 502560, 594696, 670080, 743370, 792928, 804096, 817920, 892044, 991160, 1005120, 1115055, 1189392, 1340160, 1486740, 1585856, 1784088, 1982320, 2010240, 2230110, 2378784, 2973480, 3171712, 3568176, 3964640, 4020480, 4460220, 4757568, 5946960, 6343424, 7136352, 7929280, 8920440, 9515136, 11893920, 14272704, 15858560, 17840880, 19030272, 23787840, 28545408, 31717120, 35681760, 47575680, 57090816, 71363520, 95151360, 142727040, 285454080]

約数ペア:

[(1, 285454080), (2, 142727040), (3, 95151360), (4, 71363520), (5, 57090816), (6, 47575680), (8, 35681760), (9, 31717120), (10, 28545408), (12, 23787840), (15, 19030272), (16, 17840880), (18, 15858560), (20, 14272704), (24, 11893920), (30, 9515136), (32, 8920440), (36, 7929280), (40, 7136352), (45, 6343424), (48, 5946960), (60, 4757568), (64, 4460220), (71, 4020480), (72, 3964640), (80, 3568176), (90, 3171712), (96, 2973480), (120, 2378784), (128, 2230110), (142, 2010240), (144, 1982320), (160, 1784088), (180, 1585856), (192, 1486740), (213, 1340160), (240, 1189392), (256, 1115055), (284, 1005120), (288, 991160), (320, 892044), (349, 817920), (355, 804096), (360, 792928), (384, 743370), (426, 670080), (480, 594696), (568, 502560), (576, 495580), (639, 446720), (640, 446022), (698, 408960), (710, 402048), (720, 396464), (768, 371685), (852, 335040), (960, 297348), (1047, 272640), (1065, 268032), (1136, 251280), (1152, 247790), (1278, 223360), (1280, 223011), (1396, 204480), (1420, 201024), (1440, 198232), (1704, 167520), (1745, 163584), (1920, 148674), (2094, 136320), (2130, 134016), (2272, 125640), (2304, 123895), (2556, 111680), (2792, 102240), (2840, 100512), (2880, 99116), (3141, 90880), (3195, 89344), (3408, 83760), (3490, 81792), (3840, 74337), (4188, 68160), (4260, 67008), (4544, 62820), (5112, 55840), (5235, 54528), (5584, 51120), (5680, 50256), (5760, 49558), (6282, 45440), (6390, 44672), (6816, 41880), (6980, 40896), (8376, 34080), (8520, 33504), (9088, 31410), (10224, 27920), (10470, 27264), (11168, 25560), (11360, 25128), (11520, 24779), (12564, 22720), (12780, 22336), (13632, 20940), (13960, 20448), (15705, 18176), (16752, 17040)]