144201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4069

約数の個数: 128

約数和(自身を含む): 486259200

約数和(自身を除く): 342057480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4019, 4485, 5980, 7176, 8038, 8970, 11960, 12057, 16076, 17940, 20095, 24114, 32152, 35880, 40190, 48228, 52247, 60285, 80380, 92437, 96456, 104494, 120570, 156741, 160760, 184874, 208988, 241140, 261235, 277311, 313482, 369748, 417976, 462185, 482280, 522470, 554622, 626964, 739496, 783705, 924370, 1044940, 1109244, 1201681, 1253928, 1386555, 1567410, 1848740, 2089880, 2218488, 2403362, 2773110, 3134820, 3605043, 3697480, 4806724, 5546220, 6008405, 6269640, 7210086, 9613448, 11092440, 12016810, 14420172, 18025215, 24033620, 28840344, 36050430, 48067240, 72100860, 144201720]

約数ペア:

[(1, 144201720), (2, 72100860), (3, 48067240), (4, 36050430), (5, 28840344), (6, 24033620), (8, 18025215), (10, 14420172), (12, 12016810), (13, 11092440), (15, 9613448), (20, 7210086), (23, 6269640), (24, 6008405), (26, 5546220), (30, 4806724), (39, 3697480), (40, 3605043), (46, 3134820), (52, 2773110), (60, 2403362), (65, 2218488), (69, 2089880), (78, 1848740), (92, 1567410), (104, 1386555), (115, 1253928), (120, 1201681), (130, 1109244), (138, 1044940), (156, 924370), (184, 783705), (195, 739496), (230, 626964), (260, 554622), (276, 522470), (299, 482280), (312, 462185), (345, 417976), (390, 369748), (460, 313482), (520, 277311), (552, 261235), (598, 241140), (690, 208988), (780, 184874), (897, 160760), (920, 156741), (1196, 120570), (1380, 104494), (1495, 96456), (1560, 92437), (1794, 80380), (2392, 60285), (2760, 52247), (2990, 48228), (3588, 40190), (4019, 35880), (4485, 32152), (5980, 24114), (7176, 20095), (8038, 17940), (8970, 16076), (11960, 12057)]