155400480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 533542464

約数和(自身を除く): 378141984

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, 120, 144, 160, 180, 240, 288, 311, 347, 360, 480, 622, 694, 720, 933, 1041, 1244, 1388, 1440, 1555, 1735, 1866, 2082, 2488, 2776, 2799, 3110, 3123, 3470, 3732, 4164, 4665, 4976, 5205, 5552, 5598, 6220, 6246, 6940, 7464, 8328, 9330, 9952, 10410, 11104, 11196, 12440, 12492, 13880, 13995, 14928, 15615, 16656, 18660, 20820, 22392, 24880, 24984, 27760, 27990, 29856, 31230, 33312, 37320, 41640, 44784, 49760, 49968, 55520, 55980, 62460, 74640, 83280, 89568, 99936, 107917, 111960, 124920, 149280, 166560, 215834, 223920, 249840, 323751, 431668, 447840, 499680, 539585, 647502, 863336, 971253, 1079170, 1295004, 1618755, 1726672, 1942506, 2158340, 2590008, 3237510, 3453344, 3885012, 4316680, 4856265, 5180016, 6475020, 7770024, 8633360, 9712530, 10360032, 12950040, 15540048, 17266720, 19425060, 25900080, 31080096, 38850120, 51800160, 77700240, 155400480]

約数ペア:

[(1, 155400480), (2, 77700240), (3, 51800160), (4, 38850120), (5, 31080096), (6, 25900080), (8, 19425060), (9, 17266720), (10, 15540048), (12, 12950040), (15, 10360032), (16, 9712530), (18, 8633360), (20, 7770024), (24, 6475020), (30, 5180016), (32, 4856265), (36, 4316680), (40, 3885012), (45, 3453344), (48, 3237510), (60, 2590008), (72, 2158340), (80, 1942506), (90, 1726672), (96, 1618755), (120, 1295004), (144, 1079170), (160, 971253), (180, 863336), (240, 647502), (288, 539585), (311, 499680), (347, 447840), (360, 431668), (480, 323751), (622, 249840), (694, 223920), (720, 215834), (933, 166560), (1041, 149280), (1244, 124920), (1388, 111960), (1440, 107917), (1555, 99936), (1735, 89568), (1866, 83280), (2082, 74640), (2488, 62460), (2776, 55980), (2799, 55520), (3110, 49968), (3123, 49760), (3470, 44784), (3732, 41640), (4164, 37320), (4665, 33312), (4976, 31230), (5205, 29856), (5552, 27990), (5598, 27760), (6220, 24984), (6246, 24880), (6940, 22392), (7464, 20820), (8328, 18660), (9330, 16656), (9952, 15615), (10410, 14928), (11104, 13995), (11196, 13880), (12440, 12492)]