1279229280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 288

約数和(自身を含む): 4733570016

約数和(自身を除く): 3454340736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 137, 140, 147, 160, 168, 196, 210, 224, 240, 245, 274, 280, 294, 336, 392, 397, 411, 420, 480, 490, 548, 560, 588, 672, 685, 735, 784, 794, 822, 840, 959, 980, 1096, 1120, 1176, 1191, 1370, 1470, 1568, 1588, 1644, 1680, 1918, 1960, 1985, 2055, 2192, 2352, 2382, 2740, 2779, 2877, 2940, 3176, 3288, 3360, 3836, 3920, 3970, 4110, 4384, 4704, 4764, 4795, 5480, 5558, 5754, 5880, 5955, 6352, 6576, 6713, 7672, 7840, 7940, 8220, 8337, 9528, 9590, 10960, 11116, 11508, 11760, 11910, 12704, 13152, 13426, 13895, 14385, 15344, 15880, 16440, 16674, 19056, 19180, 19453, 20139, 21920, 22232, 23016, 23520, 23820, 26852, 27790, 28770, 30688, 31760, 32880, 33348, 33565, 38112, 38360, 38906, 40278, 41685, 44464, 46032, 47640, 53704, 54389, 55580, 57540, 58359, 63520, 65760, 66696, 67130, 76720, 77812, 80556, 83370, 88928, 92064, 95280, 97265, 100695, 107408, 108778, 111160, 115080, 116718, 133392, 134260, 153440, 155624, 161112, 163167, 166740, 190560, 194530, 201390, 214816, 217556, 222320, 230160, 233436, 266784, 268520, 271945, 291795, 311248, 322224, 326334, 333480, 380723, 389060, 402780, 435112, 444640, 460320, 466872, 537040, 543890, 583590, 622496, 644448, 652668, 666960, 761446, 778120, 805560, 815835, 870224, 933744, 1074080, 1087780, 1142169, 1167180, 1305336, 1333920, 1522892, 1556240, 1611120, 1631670, 1740448, 1867488, 1903615, 2175560, 2284338, 2334360, 2610672, 2665061, 3045784, 3112480, 3222240, 3263340, 3807230, 4351120, 4568676, 4668720, 5221344, 5330122, 5710845, 6091568, 6526680, 7614460, 7995183, 8702240, 9137352, 9337440, 10660244, 11421690, 12183136, 13053360, 13325305, 15228920, 15990366, 18274704, 21320488, 22843380, 26106720, 26650610, 30457840, 31980732, 36549408, 39975915, 42640976, 45686760, 53301220, 60915680, 63961464, 79951830, 85281952, 91373520, 106602440, 127922928, 159903660, 182747040, 213204880, 255845856, 319807320, 426409760, 639614640, 1279229280]

約数ペア:

[(1, 1279229280), (2, 639614640), (3, 426409760), (4, 319807320), (5, 255845856), (6, 213204880), (7, 182747040), (8, 159903660), (10, 127922928), (12, 106602440), (14, 91373520), (15, 85281952), (16, 79951830), (20, 63961464), (21, 60915680), (24, 53301220), (28, 45686760), (30, 42640976), (32, 39975915), (35, 36549408), (40, 31980732), (42, 30457840), (48, 26650610), (49, 26106720), (56, 22843380), (60, 21320488), (70, 18274704), (80, 15990366), (84, 15228920), (96, 13325305), (98, 13053360), (105, 12183136), (112, 11421690), (120, 10660244), (137, 9337440), (140, 9137352), (147, 8702240), (160, 7995183), (168, 7614460), (196, 6526680), (210, 6091568), (224, 5710845), (240, 5330122), (245, 5221344), (274, 4668720), (280, 4568676), (294, 4351120), (336, 3807230), (392, 3263340), (397, 3222240), (411, 3112480), (420, 3045784), (480, 2665061), (490, 2610672), (548, 2334360), (560, 2284338), (588, 2175560), (672, 1903615), (685, 1867488), (735, 1740448), (784, 1631670), (794, 1611120), (822, 1556240), (840, 1522892), (959, 1333920), (980, 1305336), (1096, 1167180), (1120, 1142169), (1176, 1087780), (1191, 1074080), (1370, 933744), (1470, 870224), (1568, 815835), (1588, 805560), (1644, 778120), (1680, 761446), (1918, 666960), (1960, 652668), (1985, 644448), (2055, 622496), (2192, 583590), (2352, 543890), (2382, 537040), (2740, 466872), (2779, 460320), (2877, 444640), (2940, 435112), (3176, 402780), (3288, 389060), (3360, 380723), (3836, 333480), (3920, 326334), (3970, 322224), (4110, 311248), (4384, 291795), (4704, 271945), (4764, 268520), (4795, 266784), (5480, 233436), (5558, 230160), (5754, 222320), (5880, 217556), (5955, 214816), (6352, 201390), (6576, 194530), (6713, 190560), (7672, 166740), (7840, 163167), (7940, 161112), (8220, 155624), (8337, 153440), (9528, 134260), (9590, 133392), (10960, 116718), (11116, 115080), (11508, 111160), (11760, 108778), (11910, 107408), (12704, 100695), (13152, 97265), (13426, 95280), (13895, 92064), (14385, 88928), (15344, 83370), (15880, 80556), (16440, 77812), (16674, 76720), (19056, 67130), (19180, 66696), (19453, 65760), (20139, 63520), (21920, 58359), (22232, 57540), (23016, 55580), (23520, 54389), (23820, 53704), (26852, 47640), (27790, 46032), (28770, 44464), (30688, 41685), (31760, 40278), (32880, 38906), (33348, 38360), (33565, 38112)]