209280240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 320

約数和(自身を含む): 806198400

約数和(自身を除く): 596918160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 87, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 174, 180, 195, 208, 216, 232, 234, 240, 257, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 432, 435, 464, 468, 514, 520, 522, 540, 580, 585, 624, 696, 702, 720, 754, 771, 780, 783, 870, 936, 1028, 1040, 1044, 1080, 1131, 1160, 1170, 1285, 1305, 1392, 1404, 1508, 1542, 1560, 1566, 1740, 1755, 1872, 1885, 2056, 2088, 2160, 2262, 2313, 2320, 2340, 2570, 2610, 2808, 3016, 3084, 3120, 3132, 3341, 3393, 3480, 3510, 3770, 3855, 3915, 4112, 4176, 4524, 4626, 4680, 5140, 5220, 5616, 5655, 6032, 6168, 6264, 6682, 6786, 6939, 6960, 7020, 7453, 7540, 7710, 7830, 9048, 9252, 9360, 10023, 10179, 10280, 10440, 11310, 11565, 12336, 12528, 13364, 13572, 13878, 14040, 14906, 15080, 15420, 15660, 16705, 16965, 18096, 18504, 20046, 20358, 20560, 20880, 22359, 22620, 23130, 26728, 27144, 27756, 28080, 29812, 30069, 30160, 30840, 31320, 33410, 33930, 34695, 37008, 37265, 40092, 40716, 44718, 45240, 46260, 50115, 50895, 53456, 54288, 55512, 59624, 60138, 61680, 62640, 66820, 67077, 67860, 69390, 74530, 80184, 81432, 89436, 90207, 90480, 92520, 96889, 100230, 101790, 111024, 111795, 119248, 120276, 133640, 134154, 135720, 138780, 149060, 150345, 160368, 162864, 178872, 180414, 185040, 193778, 200460, 201231, 203580, 223590, 240552, 267280, 268308, 271440, 277560, 290667, 298120, 300690, 335385, 357744, 360828, 387556, 400920, 402462, 407160, 447180, 451035, 481104, 484445, 536616, 555120, 581334, 596240, 601380, 670770, 721656, 775112, 801840, 804924, 814320, 872001, 894360, 902070, 968890, 1006155, 1073232, 1162668, 1202760, 1341540, 1443312, 1453335, 1550224, 1609848, 1744002, 1788720, 1804140, 1937780, 2012310, 2325336, 2405520, 2616003, 2683080, 2906670, 3219696, 3488004, 3608280, 3875560, 4024620, 4360005, 4650672, 5232006, 5366160, 5813340, 6976008, 7216560, 7751120, 8049240, 8720010, 10464012, 11626680, 13080015, 13952016, 16098480, 17440020, 20928024, 23253360, 26160030, 34880040, 41856048, 52320060, 69760080, 104640120, 209280240]

約数ペア:

[(1, 209280240), (2, 104640120), (3, 69760080), (4, 52320060), (5, 41856048), (6, 34880040), (8, 26160030), (9, 23253360), (10, 20928024), (12, 17440020), (13, 16098480), (15, 13952016), (16, 13080015), (18, 11626680), (20, 10464012), (24, 8720010), (26, 8049240), (27, 7751120), (29, 7216560), (30, 6976008), (36, 5813340), (39, 5366160), (40, 5232006), (45, 4650672), (48, 4360005), (52, 4024620), (54, 3875560), (58, 3608280), (60, 3488004), (65, 3219696), (72, 2906670), (78, 2683080), (80, 2616003), (87, 2405520), (90, 2325336), (104, 2012310), (108, 1937780), (116, 1804140), (117, 1788720), (120, 1744002), (130, 1609848), (135, 1550224), (144, 1453335), (145, 1443312), (156, 1341540), (174, 1202760), (180, 1162668), (195, 1073232), (208, 1006155), (216, 968890), (232, 902070), (234, 894360), (240, 872001), (257, 814320), (260, 804924), (261, 801840), (270, 775112), (290, 721656), (312, 670770), (348, 601380), (351, 596240), (360, 581334), (377, 555120), (390, 536616), (432, 484445), (435, 481104), (464, 451035), (468, 447180), (514, 407160), (520, 402462), (522, 400920), (540, 387556), (580, 360828), (585, 357744), (624, 335385), (696, 300690), (702, 298120), (720, 290667), (754, 277560), (771, 271440), (780, 268308), (783, 267280), (870, 240552), (936, 223590), (1028, 203580), (1040, 201231), (1044, 200460), (1080, 193778), (1131, 185040), (1160, 180414), (1170, 178872), (1285, 162864), (1305, 160368), (1392, 150345), (1404, 149060), (1508, 138780), (1542, 135720), (1560, 134154), (1566, 133640), (1740, 120276), (1755, 119248), (1872, 111795), (1885, 111024), (2056, 101790), (2088, 100230), (2160, 96889), (2262, 92520), (2313, 90480), (2320, 90207), (2340, 89436), (2570, 81432), (2610, 80184), (2808, 74530), (3016, 69390), (3084, 67860), (3120, 67077), (3132, 66820), (3341, 62640), (3393, 61680), (3480, 60138), (3510, 59624), (3770, 55512), (3855, 54288), (3915, 53456), (4112, 50895), (4176, 50115), (4524, 46260), (4626, 45240), (4680, 44718), (5140, 40716), (5220, 40092), (5616, 37265), (5655, 37008), (6032, 34695), (6168, 33930), (6264, 33410), (6682, 31320), (6786, 30840), (6939, 30160), (6960, 30069), (7020, 29812), (7453, 28080), (7540, 27756), (7710, 27144), (7830, 26728), (9048, 23130), (9252, 22620), (9360, 22359), (10023, 20880), (10179, 20560), (10280, 20358), (10440, 20046), (11310, 18504), (11565, 18096), (12336, 16965), (12528, 16705), (13364, 15660), (13572, 15420), (13878, 15080), (14040, 14906)]