239208480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1296

約数の個数: 288

約数和(自身を含む): 982800000

約数和(自身を除く): 743591520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1249, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2498, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3747, 3990, 4256, 4560, 4788, 4996, 5040, 5320, 5472, 5985, 6245, 6384, 6840, 7494, 7980, 8743, 9120, 9576, 9992, 10080, 10640, 11241, 11970, 12490, 12768, 13680, 14988, 15960, 17486, 18735, 19152, 19984, 21280, 22482, 23731, 23940, 24980, 26229, 27360, 29976, 31920, 34972, 37470, 38304, 39968, 43715, 44964, 47462, 47880, 49960, 52458, 56205, 59952, 63840, 69944, 71193, 74940, 78687, 87430, 89928, 94924, 95760, 99920, 104916, 112410, 118655, 119904, 131145, 139888, 142386, 149880, 157374, 166117, 174860, 179856, 189848, 191520, 199840, 209832, 213579, 224820, 237310, 262290, 279776, 284772, 299760, 314748, 332234, 349720, 355965, 359712, 379696, 393435, 419664, 427158, 449640, 474620, 498351, 524580, 569544, 599520, 629496, 664468, 699440, 711930, 759392, 786870, 830585, 839328, 854316, 899280, 949240, 996702, 1049160, 1067895, 1139088, 1258992, 1328936, 1398880, 1423860, 1495053, 1573740, 1661170, 1708632, 1798560, 1898480, 1993404, 2098320, 2135790, 2278176, 2491755, 2517984, 2657872, 2847720, 2990106, 3147480, 3322340, 3417264, 3796960, 3986808, 4196640, 4271580, 4983510, 5315744, 5695440, 5980212, 6294960, 6644680, 6834528, 7475265, 7973616, 8543160, 9967020, 11390880, 11960424, 12589920, 13289360, 14950530, 15947232, 17086320, 19934040, 23920848, 26578720, 29901060, 34172640, 39868080, 47841696, 59802120, 79736160, 119604240, 239208480]

約数ペア:

[(1, 239208480), (2, 119604240), (3, 79736160), (4, 59802120), (5, 47841696), (6, 39868080), (7, 34172640), (8, 29901060), (9, 26578720), (10, 23920848), (12, 19934040), (14, 17086320), (15, 15947232), (16, 14950530), (18, 13289360), (19, 12589920), (20, 11960424), (21, 11390880), (24, 9967020), (28, 8543160), (30, 7973616), (32, 7475265), (35, 6834528), (36, 6644680), (38, 6294960), (40, 5980212), (42, 5695440), (45, 5315744), (48, 4983510), (56, 4271580), (57, 4196640), (60, 3986808), (63, 3796960), (70, 3417264), (72, 3322340), (76, 3147480), (80, 2990106), (84, 2847720), (90, 2657872), (95, 2517984), (96, 2491755), (105, 2278176), (112, 2135790), (114, 2098320), (120, 1993404), (126, 1898480), (133, 1798560), (140, 1708632), (144, 1661170), (152, 1573740), (160, 1495053), (168, 1423860), (171, 1398880), (180, 1328936), (190, 1258992), (210, 1139088), (224, 1067895), (228, 1049160), (240, 996702), (252, 949240), (266, 899280), (280, 854316), (285, 839328), (288, 830585), (304, 786870), (315, 759392), (336, 711930), (342, 699440), (360, 664468), (380, 629496), (399, 599520), (420, 569544), (456, 524580), (480, 498351), (504, 474620), (532, 449640), (560, 427158), (570, 419664), (608, 393435), (630, 379696), (665, 359712), (672, 355965), (684, 349720), (720, 332234), (760, 314748), (798, 299760), (840, 284772), (855, 279776), (912, 262290), (1008, 237310), (1064, 224820), (1120, 213579), (1140, 209832), (1197, 199840), (1249, 191520), (1260, 189848), (1330, 179856), (1368, 174860), (1440, 166117), (1520, 157374), (1596, 149880), (1680, 142386), (1710, 139888), (1824, 131145), (1995, 119904), (2016, 118655), (2128, 112410), (2280, 104916), (2394, 99920), (2498, 95760), (2520, 94924), (2660, 89928), (2736, 87430), (3040, 78687), (3192, 74940), (3360, 71193), (3420, 69944), (3747, 63840), (3990, 59952), (4256, 56205), (4560, 52458), (4788, 49960), (4996, 47880), (5040, 47462), (5320, 44964), (5472, 43715), (5985, 39968), (6245, 38304), (6384, 37470), (6840, 34972), (7494, 31920), (7980, 29976), (8743, 27360), (9120, 26229), (9576, 24980), (9992, 23940), (10080, 23731), (10640, 22482), (11241, 21280), (11970, 19984), (12490, 19152), (12768, 18735), (13680, 17486), (14988, 15960)]