247840320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2877

約数の個数: 224

約数和(自身を含む): 968825088

約数和(自身を除く): 720984768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2837, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5674, 5824, 6240, 6720, 7280, 8511, 8736, 10920, 11348, 12480, 14185, 14560, 17022, 17472, 19859, 21840, 22696, 28370, 29120, 34044, 36881, 39718, 42555, 43680, 45392, 56740, 59577, 68088, 73762, 79436, 85110, 87360, 90784, 99295, 110643, 113480, 119154, 136176, 147524, 158872, 170220, 181568, 184405, 198590, 221286, 226960, 238308, 258167, 272352, 295048, 297885, 317744, 340440, 368810, 397180, 442572, 453920, 476616, 516334, 544704, 553215, 590096, 595770, 635488, 680880, 737620, 774501, 794360, 885144, 907840, 953232, 1032668, 1106430, 1180192, 1191540, 1270976, 1290835, 1361760, 1475240, 1549002, 1588720, 1770288, 1906464, 2065336, 2212860, 2360384, 2383080, 2581670, 2723520, 2950480, 3098004, 3177440, 3540576, 3812928, 3872505, 4130672, 4425720, 4766160, 5163340, 5900960, 6196008, 6354880, 7081152, 7745010, 8261344, 8851440, 9532320, 10326680, 11801920, 12392016, 15490020, 16522688, 17702880, 19064640, 20653360, 24784032, 30980040, 35405760, 41306720, 49568064, 61960080, 82613440, 123920160, 247840320]

約数ペア:

[(1, 247840320), (2, 123920160), (3, 82613440), (4, 61960080), (5, 49568064), (6, 41306720), (7, 35405760), (8, 30980040), (10, 24784032), (12, 20653360), (13, 19064640), (14, 17702880), (15, 16522688), (16, 15490020), (20, 12392016), (21, 11801920), (24, 10326680), (26, 9532320), (28, 8851440), (30, 8261344), (32, 7745010), (35, 7081152), (39, 6354880), (40, 6196008), (42, 5900960), (48, 5163340), (52, 4766160), (56, 4425720), (60, 4130672), (64, 3872505), (65, 3812928), (70, 3540576), (78, 3177440), (80, 3098004), (84, 2950480), (91, 2723520), (96, 2581670), (104, 2383080), (105, 2360384), (112, 2212860), (120, 2065336), (130, 1906464), (140, 1770288), (156, 1588720), (160, 1549002), (168, 1475240), (182, 1361760), (192, 1290835), (195, 1270976), (208, 1191540), (210, 1180192), (224, 1106430), (240, 1032668), (260, 953232), (273, 907840), (280, 885144), (312, 794360), (320, 774501), (336, 737620), (364, 680880), (390, 635488), (416, 595770), (420, 590096), (448, 553215), (455, 544704), (480, 516334), (520, 476616), (546, 453920), (560, 442572), (624, 397180), (672, 368810), (728, 340440), (780, 317744), (832, 297885), (840, 295048), (910, 272352), (960, 258167), (1040, 238308), (1092, 226960), (1120, 221286), (1248, 198590), (1344, 184405), (1365, 181568), (1456, 170220), (1560, 158872), (1680, 147524), (1820, 136176), (2080, 119154), (2184, 113480), (2240, 110643), (2496, 99295), (2730, 90784), (2837, 87360), (2912, 85110), (3120, 79436), (3360, 73762), (3640, 68088), (4160, 59577), (4368, 56740), (5460, 45392), (5674, 43680), (5824, 42555), (6240, 39718), (6720, 36881), (7280, 34044), (8511, 29120), (8736, 28370), (10920, 22696), (11348, 21840), (12480, 19859), (14185, 17472), (14560, 17022)]