1284409920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4937}}^1$

素因数の和:5228

約数の個数: 112

約数和(自身を含む): 4093878528

約数和(自身を除く): 2809468608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 271, 320, 480, 542, 813, 960, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 4937, 5420, 6504, 8130, 8672, 9874, 10840, 13008, 14811, 16260, 17344, 19748, 21680, 24685, 26016, 29622, 32520, 39496, 43360, 49370, 52032, 59244, 65040, 74055, 78992, 86720, 98740, 118488, 130080, 148110, 157984, 197480, 236976, 260160, 296220, 315968, 394960, 473952, 592440, 789920, 947904, 1184880, 1337927, 1579840, 2369760, 2675854, 4013781, 4739520, 5351708, 6689635, 8027562, 10703416, 13379270, 16055124, 20068905, 21406832, 26758540, 32110248, 40137810, 42813664, 53517080, 64220496, 80275620, 85627328, 107034160, 128440992, 160551240, 214068320, 256881984, 321102480, 428136640, 642204960, 1284409920]

約数ペア:

[(1, 1284409920), (2, 642204960), (3, 428136640), (4, 321102480), (5, 256881984), (6, 214068320), (8, 160551240), (10, 128440992), (12, 107034160), (15, 85627328), (16, 80275620), (20, 64220496), (24, 53517080), (30, 42813664), (32, 40137810), (40, 32110248), (48, 26758540), (60, 21406832), (64, 20068905), (80, 16055124), (96, 13379270), (120, 10703416), (160, 8027562), (192, 6689635), (240, 5351708), (271, 4739520), (320, 4013781), (480, 2675854), (542, 2369760), (813, 1579840), (960, 1337927), (1084, 1184880), (1355, 947904), (1626, 789920), (2168, 592440), (2710, 473952), (3252, 394960), (4065, 315968), (4336, 296220), (4937, 260160), (5420, 236976), (6504, 197480), (8130, 157984), (8672, 148110), (9874, 130080), (10840, 118488), (13008, 98740), (14811, 86720), (16260, 78992), (17344, 74055), (19748, 65040), (21680, 59244), (24685, 52032), (26016, 49370), (29622, 43360), (32520, 39496)]