239845760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 742625280

約数和(自身を除く): 502779520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 157, 160, 176, 217, 220, 224, 248, 280, 308, 310, 314, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 628, 640, 682, 704, 770, 785, 868, 880, 896, 992, 1085, 1099, 1120, 1232, 1240, 1256, 1364, 1408, 1540, 1570, 1705, 1727, 1736, 1760, 1984, 2170, 2198, 2240, 2387, 2464, 2480, 2512, 2728, 3080, 3140, 3410, 3454, 3472, 3520, 3968, 4340, 4396, 4480, 4774, 4867, 4928, 4960, 5024, 5456, 5495, 6160, 6280, 6820, 6908, 6944, 7040, 8635, 8680, 8792, 9548, 9734, 9856, 9920, 10048, 10912, 10990, 11935, 12089, 12320, 12560, 13640, 13816, 13888, 17270, 17360, 17584, 19096, 19468, 19840, 20096, 21824, 21980, 23870, 24178, 24335, 24640, 25120, 27280, 27632, 27776, 34069, 34540, 34720, 35168, 38192, 38936, 43648, 43960, 47740, 48356, 48670, 49280, 50240, 53537, 54560, 55264, 60445, 68138, 69080, 69440, 70336, 76384, 77872, 87920, 95480, 96712, 97340, 100480, 107074, 109120, 110528, 120890, 136276, 138160, 138880, 140672, 152768, 155744, 170345, 175840, 190960, 193424, 194680, 214148, 218240, 221056, 241780, 267685, 272552, 276320, 305536, 311488, 340690, 351680, 374759, 381920, 386848, 389360, 428296, 483560, 535370, 545104, 552640, 622976, 681380, 703360, 749518, 763840, 773696, 778720, 856592, 967120, 1070740, 1090208, 1105280, 1362760, 1499036, 1527680, 1547392, 1557440, 1713184, 1873795, 1934240, 2141480, 2180416, 2725520, 2998072, 3114880, 3426368, 3747590, 3868480, 4282960, 4360832, 5451040, 5996144, 6852736, 7495180, 7736960, 8565920, 10902080, 11992288, 14990360, 17131840, 21804160, 23984576, 29980720, 34263680, 47969152, 59961440, 119922880, 239845760]

約数ペア:

[(1, 239845760), (2, 119922880), (4, 59961440), (5, 47969152), (7, 34263680), (8, 29980720), (10, 23984576), (11, 21804160), (14, 17131840), (16, 14990360), (20, 11992288), (22, 10902080), (28, 8565920), (31, 7736960), (32, 7495180), (35, 6852736), (40, 5996144), (44, 5451040), (55, 4360832), (56, 4282960), (62, 3868480), (64, 3747590), (70, 3426368), (77, 3114880), (80, 2998072), (88, 2725520), (110, 2180416), (112, 2141480), (124, 1934240), (128, 1873795), (140, 1713184), (154, 1557440), (155, 1547392), (157, 1527680), (160, 1499036), (176, 1362760), (217, 1105280), (220, 1090208), (224, 1070740), (248, 967120), (280, 856592), (308, 778720), (310, 773696), (314, 763840), (320, 749518), (341, 703360), (352, 681380), (385, 622976), (434, 552640), (440, 545104), (448, 535370), (496, 483560), (560, 428296), (616, 389360), (620, 386848), (628, 381920), (640, 374759), (682, 351680), (704, 340690), (770, 311488), (785, 305536), (868, 276320), (880, 272552), (896, 267685), (992, 241780), (1085, 221056), (1099, 218240), (1120, 214148), (1232, 194680), (1240, 193424), (1256, 190960), (1364, 175840), (1408, 170345), (1540, 155744), (1570, 152768), (1705, 140672), (1727, 138880), (1736, 138160), (1760, 136276), (1984, 120890), (2170, 110528), (2198, 109120), (2240, 107074), (2387, 100480), (2464, 97340), (2480, 96712), (2512, 95480), (2728, 87920), (3080, 77872), (3140, 76384), (3410, 70336), (3454, 69440), (3472, 69080), (3520, 68138), (3968, 60445), (4340, 55264), (4396, 54560), (4480, 53537), (4774, 50240), (4867, 49280), (4928, 48670), (4960, 48356), (5024, 47740), (5456, 43960), (5495, 43648), (6160, 38936), (6280, 38192), (6820, 35168), (6908, 34720), (6944, 34540), (7040, 34069), (8635, 27776), (8680, 27632), (8792, 27280), (9548, 25120), (9734, 24640), (9856, 24335), (9920, 24178), (10048, 23870), (10912, 21980), (10990, 21824), (11935, 20096), (12089, 19840), (12320, 19468), (12560, 19096), (13640, 17584), (13816, 17360), (13888, 17270)]