238889280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 224

約数和(自身を含む): 912936960

約数和(自身を除く): 674047680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1871, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3742, 3990, 4256, 4560, 5320, 5613, 6080, 6384, 6720, 7484, 7980, 8512, 9120, 9355, 10640, 11226, 12768, 13097, 14968, 15960, 18240, 18710, 21280, 22452, 25536, 26194, 28065, 29936, 31920, 35549, 37420, 39291, 42560, 44904, 52388, 56130, 59872, 63840, 65485, 71098, 74840, 78582, 89808, 104776, 106647, 112260, 119744, 127680, 130970, 142196, 149680, 157164, 177745, 179616, 196455, 209552, 213294, 224520, 248843, 261940, 284392, 299360, 314328, 355490, 359232, 392910, 419104, 426588, 449040, 497686, 523880, 533235, 568784, 598720, 628656, 710980, 746529, 785820, 838208, 853176, 898080, 995372, 1047760, 1066470, 1137568, 1244215, 1257312, 1421960, 1493058, 1571640, 1706352, 1796160, 1990744, 2095520, 2132940, 2275136, 2488430, 2514624, 2843920, 2986116, 3143280, 3412704, 3732645, 3981488, 4191040, 4265880, 4976860, 5687840, 5972232, 6286560, 6825408, 7465290, 7962976, 8531760, 9953720, 11375680, 11944464, 12573120, 14930580, 15925952, 17063520, 19907440, 23888928, 29861160, 34127040, 39814880, 47777856, 59722320, 79629760, 119444640, 238889280]

約数ペア:

[(1, 238889280), (2, 119444640), (3, 79629760), (4, 59722320), (5, 47777856), (6, 39814880), (7, 34127040), (8, 29861160), (10, 23888928), (12, 19907440), (14, 17063520), (15, 15925952), (16, 14930580), (19, 12573120), (20, 11944464), (21, 11375680), (24, 9953720), (28, 8531760), (30, 7962976), (32, 7465290), (35, 6825408), (38, 6286560), (40, 5972232), (42, 5687840), (48, 4976860), (56, 4265880), (57, 4191040), (60, 3981488), (64, 3732645), (70, 3412704), (76, 3143280), (80, 2986116), (84, 2843920), (95, 2514624), (96, 2488430), (105, 2275136), (112, 2132940), (114, 2095520), (120, 1990744), (133, 1796160), (140, 1706352), (152, 1571640), (160, 1493058), (168, 1421960), (190, 1257312), (192, 1244215), (210, 1137568), (224, 1066470), (228, 1047760), (240, 995372), (266, 898080), (280, 853176), (285, 838208), (304, 785820), (320, 746529), (336, 710980), (380, 628656), (399, 598720), (420, 568784), (448, 533235), (456, 523880), (480, 497686), (532, 449040), (560, 426588), (570, 419104), (608, 392910), (665, 359232), (672, 355490), (760, 314328), (798, 299360), (840, 284392), (912, 261940), (960, 248843), (1064, 224520), (1120, 213294), (1140, 209552), (1216, 196455), (1330, 179616), (1344, 177745), (1520, 157164), (1596, 149680), (1680, 142196), (1824, 130970), (1871, 127680), (1995, 119744), (2128, 112260), (2240, 106647), (2280, 104776), (2660, 89808), (3040, 78582), (3192, 74840), (3360, 71098), (3648, 65485), (3742, 63840), (3990, 59872), (4256, 56130), (4560, 52388), (5320, 44904), (5613, 42560), (6080, 39291), (6384, 37420), (6720, 35549), (7484, 31920), (7980, 29936), (8512, 28065), (9120, 26194), (9355, 25536), (10640, 22452), (11226, 21280), (12768, 18710), (13097, 18240), (14968, 15960)]