471838640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 1410659712

約数和(自身を除く): 938821072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 49, 52, 56, 65, 70, 80, 91, 94, 98, 104, 112, 130, 140, 182, 188, 196, 197, 208, 235, 245, 260, 280, 329, 364, 376, 392, 394, 455, 470, 490, 520, 560, 611, 637, 658, 728, 752, 784, 788, 910, 940, 980, 985, 1040, 1222, 1274, 1316, 1379, 1456, 1576, 1645, 1820, 1880, 1960, 1970, 2303, 2444, 2548, 2561, 2632, 2758, 3055, 3152, 3185, 3290, 3640, 3760, 3920, 3940, 4277, 4606, 4888, 5096, 5122, 5264, 5516, 6110, 6370, 6580, 6895, 7280, 7880, 8554, 9212, 9259, 9653, 9776, 10192, 10244, 11032, 11515, 12220, 12740, 12805, 13160, 13790, 15760, 17108, 17927, 18424, 18518, 19306, 20488, 21385, 22064, 23030, 24440, 25480, 25610, 26320, 27580, 29939, 34216, 35854, 36848, 37036, 38612, 40976, 42770, 46060, 46295, 48265, 48880, 50960, 51220, 55160, 59878, 64813, 68432, 71708, 74072, 77224, 85540, 89635, 92120, 92590, 96530, 102440, 110320, 119756, 120367, 125489, 129626, 143416, 148144, 149695, 154448, 171080, 179270, 184240, 185180, 193060, 204880, 239512, 240734, 250978, 259252, 286832, 299390, 324065, 342160, 358540, 370360, 386120, 453691, 479024, 481468, 501956, 518504, 598780, 601835, 627445, 648130, 717080, 740720, 772240, 842569, 907382, 962936, 1003912, 1037008, 1197560, 1203670, 1254890, 1296260, 1434160, 1685138, 1814764, 1925872, 2007824, 2268455, 2395120, 2407340, 2509780, 2592520, 3370276, 3629528, 4212845, 4536910, 4814680, 5019560, 5185040, 5897983, 6740552, 7259056, 8425690, 9073820, 9629360, 10039120, 11795966, 13481104, 16851380, 18147640, 23591932, 29489915, 33702760, 36295280, 47183864, 58979830, 67405520, 94367728, 117959660, 235919320, 471838640]

約数ペア:

[(1, 471838640), (2, 235919320), (4, 117959660), (5, 94367728), (7, 67405520), (8, 58979830), (10, 47183864), (13, 36295280), (14, 33702760), (16, 29489915), (20, 23591932), (26, 18147640), (28, 16851380), (35, 13481104), (40, 11795966), (47, 10039120), (49, 9629360), (52, 9073820), (56, 8425690), (65, 7259056), (70, 6740552), (80, 5897983), (91, 5185040), (94, 5019560), (98, 4814680), (104, 4536910), (112, 4212845), (130, 3629528), (140, 3370276), (182, 2592520), (188, 2509780), (196, 2407340), (197, 2395120), (208, 2268455), (235, 2007824), (245, 1925872), (260, 1814764), (280, 1685138), (329, 1434160), (364, 1296260), (376, 1254890), (392, 1203670), (394, 1197560), (455, 1037008), (470, 1003912), (490, 962936), (520, 907382), (560, 842569), (611, 772240), (637, 740720), (658, 717080), (728, 648130), (752, 627445), (784, 601835), (788, 598780), (910, 518504), (940, 501956), (980, 481468), (985, 479024), (1040, 453691), (1222, 386120), (1274, 370360), (1316, 358540), (1379, 342160), (1456, 324065), (1576, 299390), (1645, 286832), (1820, 259252), (1880, 250978), (1960, 240734), (1970, 239512), (2303, 204880), (2444, 193060), (2548, 185180), (2561, 184240), (2632, 179270), (2758, 171080), (3055, 154448), (3152, 149695), (3185, 148144), (3290, 143416), (3640, 129626), (3760, 125489), (3920, 120367), (3940, 119756), (4277, 110320), (4606, 102440), (4888, 96530), (5096, 92590), (5122, 92120), (5264, 89635), (5516, 85540), (6110, 77224), (6370, 74072), (6580, 71708), (6895, 68432), (7280, 64813), (7880, 59878), (8554, 55160), (9212, 51220), (9259, 50960), (9653, 48880), (9776, 48265), (10192, 46295), (10244, 46060), (11032, 42770), (11515, 40976), (12220, 38612), (12740, 37036), (12805, 36848), (13160, 35854), (13790, 34216), (15760, 29939), (17108, 27580), (17927, 26320), (18424, 25610), (18518, 25480), (19306, 24440), (20488, 23030), (21385, 22064)]