4142760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 13824000

約数和(自身を除く): 9681240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 79, 92, 95, 114, 115, 120, 138, 152, 158, 184, 190, 228, 230, 237, 276, 285, 316, 345, 380, 395, 437, 456, 460, 474, 552, 570, 632, 690, 760, 790, 874, 920, 948, 1140, 1185, 1311, 1380, 1501, 1580, 1748, 1817, 1896, 2185, 2280, 2370, 2622, 2760, 3002, 3160, 3496, 3634, 4370, 4503, 4740, 5244, 5451, 6004, 6555, 7268, 7505, 8740, 9006, 9085, 9480, 10488, 10902, 12008, 13110, 14536, 15010, 17480, 18012, 18170, 21804, 22515, 26220, 27255, 30020, 34523, 36024, 36340, 43608, 45030, 52440, 54510, 60040, 69046, 72680, 90060, 103569, 109020, 138092, 172615, 180120, 207138, 218040, 276184, 345230, 414276, 517845, 690460, 828552, 1035690, 1380920, 2071380, 4142760]

約数ペア:

[(1, 4142760), (2, 2071380), (3, 1380920), (4, 1035690), (5, 828552), (6, 690460), (8, 517845), (10, 414276), (12, 345230), (15, 276184), (19, 218040), (20, 207138), (23, 180120), (24, 172615), (30, 138092), (38, 109020), (40, 103569), (46, 90060), (57, 72680), (60, 69046), (69, 60040), (76, 54510), (79, 52440), (92, 45030), (95, 43608), (114, 36340), (115, 36024), (120, 34523), (138, 30020), (152, 27255), (158, 26220), (184, 22515), (190, 21804), (228, 18170), (230, 18012), (237, 17480), (276, 15010), (285, 14536), (316, 13110), (345, 12008), (380, 10902), (395, 10488), (437, 9480), (456, 9085), (460, 9006), (474, 8740), (552, 7505), (570, 7268), (632, 6555), (690, 6004), (760, 5451), (790, 5244), (874, 4740), (920, 4503), (948, 4370), (1140, 3634), (1185, 3496), (1311, 3160), (1380, 3002), (1501, 2760), (1580, 2622), (1748, 2370), (1817, 2280), (1896, 2185)]