280439280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 480

約数和(自身を含む): 1128052800

約数和(自身を除く): 847613520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 29, 30, 33, 36, 37, 40, 44, 45, 48, 54, 55, 58, 60, 66, 72, 74, 80, 87, 88, 90, 99, 108, 110, 111, 116, 120, 121, 132, 135, 144, 145, 148, 165, 174, 176, 180, 185, 198, 216, 220, 222, 232, 240, 242, 261, 264, 270, 290, 296, 297, 319, 330, 333, 348, 360, 363, 370, 396, 407, 432, 435, 440, 444, 464, 484, 495, 522, 528, 540, 555, 580, 592, 594, 605, 638, 660, 666, 696, 720, 726, 740, 783, 792, 814, 870, 880, 888, 957, 968, 990, 999, 1044, 1073, 1080, 1089, 1110, 1160, 1188, 1210, 1221, 1276, 1305, 1320, 1332, 1392, 1452, 1480, 1485, 1566, 1584, 1595, 1628, 1665, 1740, 1776, 1815, 1914, 1936, 1980, 1998, 2035, 2088, 2146, 2160, 2178, 2220, 2320, 2376, 2420, 2442, 2552, 2610, 2640, 2664, 2871, 2904, 2960, 2970, 3132, 3190, 3219, 3256, 3267, 3330, 3480, 3509, 3630, 3663, 3828, 3915, 3960, 3996, 4070, 4176, 4292, 4356, 4440, 4477, 4752, 4785, 4840, 4884, 4995, 5104, 5220, 5328, 5365, 5445, 5742, 5808, 5940, 6105, 6264, 6380, 6438, 6512, 6534, 6660, 6960, 7018, 7260, 7326, 7656, 7830, 7920, 7992, 8140, 8584, 8613, 8712, 8880, 8954, 9570, 9657, 9680, 9768, 9990, 10440, 10527, 10730, 10890, 10989, 11484, 11803, 11880, 12210, 12528, 12760, 12876, 13068, 13320, 13431, 14036, 14355, 14520, 14652, 15312, 15660, 15984, 16095, 16280, 16335, 17168, 17226, 17424, 17545, 17908, 18315, 19140, 19314, 19536, 19980, 20880, 21054, 21460, 21780, 21978, 22385, 22968, 23606, 23760, 24420, 25520, 25752, 26136, 26640, 26862, 28072, 28710, 28971, 29040, 29304, 31320, 31581, 32190, 32560, 32670, 34452, 35090, 35409, 35816, 36630, 38280, 38628, 39960, 40293, 42108, 42920, 43065, 43560, 43956, 44770, 45936, 47212, 48285, 48840, 51504, 52272, 52635, 53724, 54945, 56144, 57420, 57942, 58608, 59015, 62640, 63162, 64380, 65340, 67155, 68904, 70180, 70818, 71632, 73260, 76560, 77256, 79920, 80586, 84216, 85840, 86130, 87120, 87912, 89540, 94424, 94743, 96570, 97680, 105270, 106227, 107448, 109890, 114840, 115884, 118030, 120879, 126324, 128760, 129833, 130680, 134310, 137808, 140360, 141636, 144855, 146520, 154512, 157905, 161172, 168432, 172260, 175824, 177045, 179080, 188848, 189486, 193140, 201465, 210540, 212454, 214896, 219780, 229680, 231768, 236060, 241758, 252648, 257520, 259666, 261360, 268620, 280720, 283272, 289710, 293040, 315810, 318681, 322344, 344520, 354090, 358160, 378972, 386280, 389499, 402930, 421080, 424908, 439560, 463536, 472120, 473715, 483516, 505296, 519332, 531135, 537240, 566544, 579420, 604395, 631620, 637362, 644688, 649165, 689040, 708180, 757944, 772560, 778998, 805860, 842160, 849816, 879120, 944240, 947430, 967032, 1038664, 1062270, 1074480, 1158840, 1168497, 1208790, 1263240, 1274724, 1298330, 1416360, 1515888, 1557996, 1593405, 1611720, 1699632, 1894860, 1934064, 1947495, 2077328, 2124540, 2317680, 2336994, 2417580, 2526480, 2549448, 2596660, 2832720, 3115992, 3186810, 3223440, 3505491, 3789720, 3894990, 4249080, 4673988, 4835160, 5098896, 5193320, 5842485, 6231984, 6373620, 7010982, 7579440, 7789980, 8498160, 9347976, 9670320, 10386640, 11684970, 12747240, 14021964, 15579960, 17527455, 18695952, 23369940, 25494480, 28043928, 31159920, 35054910, 46739880, 56087856, 70109820, 93479760, 140219640, 280439280]

約数ペア:

[(1, 280439280), (2, 140219640), (3, 93479760), (4, 70109820), (5, 56087856), (6, 46739880), (8, 35054910), (9, 31159920), (10, 28043928), (11, 25494480), (12, 23369940), (15, 18695952), (16, 17527455), (18, 15579960), (20, 14021964), (22, 12747240), (24, 11684970), (27, 10386640), (29, 9670320), (30, 9347976), (33, 8498160), (36, 7789980), (37, 7579440), (40, 7010982), (44, 6373620), (45, 6231984), (48, 5842485), (54, 5193320), (55, 5098896), (58, 4835160), (60, 4673988), (66, 4249080), (72, 3894990), (74, 3789720), (80, 3505491), (87, 3223440), (88, 3186810), (90, 3115992), (99, 2832720), (108, 2596660), (110, 2549448), (111, 2526480), (116, 2417580), (120, 2336994), (121, 2317680), (132, 2124540), (135, 2077328), (144, 1947495), (145, 1934064), (148, 1894860), (165, 1699632), (174, 1611720), (176, 1593405), (180, 1557996), (185, 1515888), (198, 1416360), (216, 1298330), (220, 1274724), (222, 1263240), (232, 1208790), (240, 1168497), (242, 1158840), (261, 1074480), (264, 1062270), (270, 1038664), (290, 967032), (296, 947430), (297, 944240), (319, 879120), (330, 849816), (333, 842160), (348, 805860), (360, 778998), (363, 772560), (370, 757944), (396, 708180), (407, 689040), (432, 649165), (435, 644688), (440, 637362), (444, 631620), (464, 604395), (484, 579420), (495, 566544), (522, 537240), (528, 531135), (540, 519332), (555, 505296), (580, 483516), (592, 473715), (594, 472120), (605, 463536), (638, 439560), (660, 424908), (666, 421080), (696, 402930), (720, 389499), (726, 386280), (740, 378972), (783, 358160), (792, 354090), (814, 344520), (870, 322344), (880, 318681), (888, 315810), (957, 293040), (968, 289710), (990, 283272), (999, 280720), (1044, 268620), (1073, 261360), (1080, 259666), (1089, 257520), (1110, 252648), (1160, 241758), (1188, 236060), (1210, 231768), (1221, 229680), (1276, 219780), (1305, 214896), (1320, 212454), (1332, 210540), (1392, 201465), (1452, 193140), (1480, 189486), (1485, 188848), (1566, 179080), (1584, 177045), (1595, 175824), (1628, 172260), (1665, 168432), (1740, 161172), (1776, 157905), (1815, 154512), (1914, 146520), (1936, 144855), (1980, 141636), (1998, 140360), (2035, 137808), (2088, 134310), (2146, 130680), (2160, 129833), (2178, 128760), (2220, 126324), (2320, 120879), (2376, 118030), (2420, 115884), (2442, 114840), (2552, 109890), (2610, 107448), (2640, 106227), (2664, 105270), (2871, 97680), (2904, 96570), (2960, 94743), (2970, 94424), (3132, 89540), (3190, 87912), (3219, 87120), (3256, 86130), (3267, 85840), (3330, 84216), (3480, 80586), (3509, 79920), (3630, 77256), (3663, 76560), (3828, 73260), (3915, 71632), (3960, 70818), (3996, 70180), (4070, 68904), (4176, 67155), (4292, 65340), (4356, 64380), (4440, 63162), (4477, 62640), (4752, 59015), (4785, 58608), (4840, 57942), (4884, 57420), (4995, 56144), (5104, 54945), (5220, 53724), (5328, 52635), (5365, 52272), (5445, 51504), (5742, 48840), (5808, 48285), (5940, 47212), (6105, 45936), (6264, 44770), (6380, 43956), (6438, 43560), (6512, 43065), (6534, 42920), (6660, 42108), (6960, 40293), (7018, 39960), (7260, 38628), (7326, 38280), (7656, 36630), (7830, 35816), (7920, 35409), (7992, 35090), (8140, 34452), (8584, 32670), (8613, 32560), (8712, 32190), (8880, 31581), (8954, 31320), (9570, 29304), (9657, 29040), (9680, 28971), (9768, 28710), (9990, 28072), (10440, 26862), (10527, 26640), (10730, 26136), (10890, 25752), (10989, 25520), (11484, 24420), (11803, 23760), (11880, 23606), (12210, 22968), (12528, 22385), (12760, 21978), (12876, 21780), (13068, 21460), (13320, 21054), (13431, 20880), (14036, 19980), (14355, 19536), (14520, 19314), (14652, 19140), (15312, 18315), (15660, 17908), (15984, 17545), (16095, 17424), (16280, 17226), (16335, 17168)]