123720480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 192

約数和(自身を含む): 466542720

約数和(自身を除く): 342822240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2203, 2340, 2808, 3120, 3510, 3744, 4320, 4406, 4680, 5616, 6240, 6609, 7020, 8812, 9360, 11015, 11232, 13218, 14040, 17624, 18720, 19827, 22030, 26436, 28080, 28639, 33045, 35248, 39654, 44060, 52872, 56160, 57278, 59481, 66090, 70496, 79308, 85917, 88120, 99135, 105744, 114556, 118962, 132180, 143195, 158616, 171834, 176240, 198270, 211488, 229112, 237924, 257751, 264360, 286390, 297405, 317232, 343668, 352480, 396540, 429585, 458224, 475848, 515502, 528720, 572780, 594810, 634464, 687336, 773253, 793080, 859170, 916448, 951696, 1031004, 1057440, 1145560, 1189620, 1288755, 1374672, 1546506, 1586160, 1718340, 1903392, 2062008, 2291120, 2379240, 2577510, 2749344, 3093012, 3172320, 3436680, 3866265, 4124016, 4582240, 4758480, 5155020, 6186024, 6873360, 7732530, 8248032, 9516960, 10310040, 12372048, 13746720, 15465060, 20620080, 24744096, 30930120, 41240160, 61860240, 123720480]

約数ペア:

[(1, 123720480), (2, 61860240), (3, 41240160), (4, 30930120), (5, 24744096), (6, 20620080), (8, 15465060), (9, 13746720), (10, 12372048), (12, 10310040), (13, 9516960), (15, 8248032), (16, 7732530), (18, 6873360), (20, 6186024), (24, 5155020), (26, 4758480), (27, 4582240), (30, 4124016), (32, 3866265), (36, 3436680), (39, 3172320), (40, 3093012), (45, 2749344), (48, 2577510), (52, 2379240), (54, 2291120), (60, 2062008), (65, 1903392), (72, 1718340), (78, 1586160), (80, 1546506), (90, 1374672), (96, 1288755), (104, 1189620), (108, 1145560), (117, 1057440), (120, 1031004), (130, 951696), (135, 916448), (144, 859170), (156, 793080), (160, 773253), (180, 687336), (195, 634464), (208, 594810), (216, 572780), (234, 528720), (240, 515502), (260, 475848), (270, 458224), (288, 429585), (312, 396540), (351, 352480), (360, 343668), (390, 317232), (416, 297405), (432, 286390), (468, 264360), (480, 257751), (520, 237924), (540, 229112), (585, 211488), (624, 198270), (702, 176240), (720, 171834), (780, 158616), (864, 143195), (936, 132180), (1040, 118962), (1080, 114556), (1170, 105744), (1248, 99135), (1404, 88120), (1440, 85917), (1560, 79308), (1755, 70496), (1872, 66090), (2080, 59481), (2160, 57278), (2203, 56160), (2340, 52872), (2808, 44060), (3120, 39654), (3510, 35248), (3744, 33045), (4320, 28639), (4406, 28080), (4680, 26436), (5616, 22030), (6240, 19827), (6609, 18720), (7020, 17624), (8812, 14040), (9360, 13218), (11015, 11232)]