404765280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2729}}^1$

素因数の和:2853

約数の個数: 144

約数和(自身を含む): 1395182880

約数和(自身を除く): 990417600

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, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 2729, 3090, 3296, 3708, 4120, 4635, 4944, 5458, 6180, 7416, 8187, 8240, 9270, 9888, 10916, 12360, 13645, 14832, 16374, 16480, 18540, 21832, 24561, 24720, 27290, 29664, 32748, 37080, 40935, 43664, 49122, 49440, 54580, 65496, 74160, 81870, 87328, 98244, 109160, 122805, 130992, 148320, 163740, 196488, 218320, 245610, 261984, 281087, 327480, 392976, 436640, 491220, 562174, 654960, 785952, 843261, 982440, 1124348, 1309920, 1405435, 1686522, 1964880, 2248696, 2529783, 2810870, 3373044, 3929760, 4216305, 4497392, 5059566, 5621740, 6746088, 8432610, 8994784, 10119132, 11243480, 12648915, 13492176, 16865220, 20238264, 22486960, 25297830, 26984352, 33730440, 40476528, 44973920, 50595660, 67460880, 80953056, 101191320, 134921760, 202382640, 404765280]

約数ペア:

[(1, 404765280), (2, 202382640), (3, 134921760), (4, 101191320), (5, 80953056), (6, 67460880), (8, 50595660), (9, 44973920), (10, 40476528), (12, 33730440), (15, 26984352), (16, 25297830), (18, 22486960), (20, 20238264), (24, 16865220), (30, 13492176), (32, 12648915), (36, 11243480), (40, 10119132), (45, 8994784), (48, 8432610), (60, 6746088), (72, 5621740), (80, 5059566), (90, 4497392), (96, 4216305), (103, 3929760), (120, 3373044), (144, 2810870), (160, 2529783), (180, 2248696), (206, 1964880), (240, 1686522), (288, 1405435), (309, 1309920), (360, 1124348), (412, 982440), (480, 843261), (515, 785952), (618, 654960), (720, 562174), (824, 491220), (927, 436640), (1030, 392976), (1236, 327480), (1440, 281087), (1545, 261984), (1648, 245610), (1854, 218320), (2060, 196488), (2472, 163740), (2729, 148320), (3090, 130992), (3296, 122805), (3708, 109160), (4120, 98244), (4635, 87328), (4944, 81870), (5458, 74160), (6180, 65496), (7416, 54580), (8187, 49440), (8240, 49122), (9270, 43664), (9888, 40935), (10916, 37080), (12360, 32748), (13645, 29664), (14832, 27290), (16374, 24720), (16480, 24561), (18540, 21832)]