235406080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 725243904

約数和(自身を除く): 489837824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 47, 52, 56, 64, 65, 70, 80, 86, 91, 94, 104, 112, 128, 130, 140, 160, 172, 182, 188, 208, 215, 224, 235, 256, 260, 280, 301, 320, 329, 344, 364, 376, 416, 430, 448, 455, 470, 520, 559, 560, 602, 611, 640, 658, 688, 728, 752, 832, 860, 896, 910, 940, 1040, 1118, 1120, 1204, 1222, 1280, 1316, 1376, 1456, 1504, 1505, 1645, 1664, 1720, 1792, 1820, 1880, 2021, 2080, 2236, 2240, 2408, 2444, 2632, 2752, 2795, 2912, 3008, 3010, 3055, 3290, 3328, 3440, 3640, 3760, 3913, 4042, 4160, 4277, 4472, 4480, 4816, 4888, 5264, 5504, 5590, 5824, 6016, 6020, 6110, 6580, 6880, 7280, 7520, 7826, 8084, 8320, 8554, 8944, 8960, 9632, 9776, 10105, 10528, 11008, 11180, 11648, 12032, 12040, 12220, 13160, 13760, 14147, 14560, 15040, 15652, 16168, 16640, 17108, 17888, 19264, 19552, 19565, 20210, 21056, 21385, 22360, 23296, 24080, 24440, 26273, 26320, 27520, 28294, 29120, 30080, 31304, 32336, 34216, 35776, 38528, 39104, 39130, 40420, 42112, 42770, 44720, 48160, 48880, 52546, 52640, 55040, 56588, 58240, 60160, 62608, 64672, 68432, 70735, 71552, 77056, 78208, 78260, 80840, 84224, 85540, 89440, 96320, 97760, 105092, 105280, 113176, 116480, 125216, 129344, 131365, 136864, 141470, 143104, 156416, 156520, 161680, 171080, 178880, 183911, 192640, 195520, 210184, 210560, 226352, 250432, 258688, 262730, 273728, 282940, 313040, 323360, 342160, 357760, 367822, 385280, 391040, 420368, 421120, 452704, 500864, 517376, 525460, 547456, 565880, 626080, 646720, 684320, 715520, 735644, 782080, 840736, 905408, 919555, 1001728, 1050920, 1094912, 1131760, 1252160, 1293440, 1368640, 1471288, 1681472, 1810816, 1839110, 2101840, 2263520, 2504320, 2586880, 2737280, 2942576, 3362944, 3621632, 3678220, 4203680, 4527040, 5008640, 5474560, 5885152, 6725888, 7356440, 8407360, 9054080, 11770304, 14712880, 16814720, 18108160, 23540608, 29425760, 33629440, 47081216, 58851520, 117703040, 235406080]

約数ペア:

[(1, 235406080), (2, 117703040), (4, 58851520), (5, 47081216), (7, 33629440), (8, 29425760), (10, 23540608), (13, 18108160), (14, 16814720), (16, 14712880), (20, 11770304), (26, 9054080), (28, 8407360), (32, 7356440), (35, 6725888), (40, 5885152), (43, 5474560), (47, 5008640), (52, 4527040), (56, 4203680), (64, 3678220), (65, 3621632), (70, 3362944), (80, 2942576), (86, 2737280), (91, 2586880), (94, 2504320), (104, 2263520), (112, 2101840), (128, 1839110), (130, 1810816), (140, 1681472), (160, 1471288), (172, 1368640), (182, 1293440), (188, 1252160), (208, 1131760), (215, 1094912), (224, 1050920), (235, 1001728), (256, 919555), (260, 905408), (280, 840736), (301, 782080), (320, 735644), (329, 715520), (344, 684320), (364, 646720), (376, 626080), (416, 565880), (430, 547456), (448, 525460), (455, 517376), (470, 500864), (520, 452704), (559, 421120), (560, 420368), (602, 391040), (611, 385280), (640, 367822), (658, 357760), (688, 342160), (728, 323360), (752, 313040), (832, 282940), (860, 273728), (896, 262730), (910, 258688), (940, 250432), (1040, 226352), (1118, 210560), (1120, 210184), (1204, 195520), (1222, 192640), (1280, 183911), (1316, 178880), (1376, 171080), (1456, 161680), (1504, 156520), (1505, 156416), (1645, 143104), (1664, 141470), (1720, 136864), (1792, 131365), (1820, 129344), (1880, 125216), (2021, 116480), (2080, 113176), (2236, 105280), (2240, 105092), (2408, 97760), (2444, 96320), (2632, 89440), (2752, 85540), (2795, 84224), (2912, 80840), (3008, 78260), (3010, 78208), (3055, 77056), (3290, 71552), (3328, 70735), (3440, 68432), (3640, 64672), (3760, 62608), (3913, 60160), (4042, 58240), (4160, 56588), (4277, 55040), (4472, 52640), (4480, 52546), (4816, 48880), (4888, 48160), (5264, 44720), (5504, 42770), (5590, 42112), (5824, 40420), (6016, 39130), (6020, 39104), (6110, 38528), (6580, 35776), (6880, 34216), (7280, 32336), (7520, 31304), (7826, 30080), (8084, 29120), (8320, 28294), (8554, 27520), (8944, 26320), (8960, 26273), (9632, 24440), (9776, 24080), (10105, 23296), (10528, 22360), (11008, 21385), (11180, 21056), (11648, 20210), (12032, 19565), (12040, 19552), (12220, 19264), (13160, 17888), (13760, 17108), (14147, 16640), (14560, 16168), (15040, 15652)]