321560148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 1029611520

約数和(自身を除く): 708051372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 31, 39, 42, 46, 49, 52, 59, 62, 69, 78, 84, 91, 92, 93, 98, 118, 124, 138, 147, 156, 161, 177, 182, 186, 196, 217, 236, 273, 276, 294, 299, 322, 354, 364, 372, 403, 413, 434, 483, 546, 588, 598, 637, 644, 651, 708, 713, 767, 806, 826, 868, 897, 966, 1092, 1127, 1196, 1209, 1239, 1274, 1302, 1357, 1426, 1519, 1534, 1612, 1652, 1794, 1829, 1911, 1932, 2093, 2139, 2254, 2301, 2418, 2478, 2548, 2604, 2714, 2821, 2852, 2891, 3038, 3068, 3381, 3588, 3658, 3822, 4071, 4186, 4278, 4508, 4557, 4602, 4836, 4956, 4991, 5369, 5428, 5487, 5642, 5782, 6076, 6279, 6762, 7316, 7644, 8142, 8372, 8463, 8556, 8673, 9114, 9204, 9269, 9499, 9982, 10738, 10974, 11284, 11564, 12558, 12803, 13524, 14651, 14973, 16107, 16284, 16926, 17346, 17641, 18228, 18538, 18998, 19747, 19964, 21476, 21948, 23777, 25116, 25606, 27807, 28497, 29302, 29946, 32214, 33852, 34692, 34937, 35282, 37076, 37583, 37996, 38409, 39494, 42067, 43953, 47554, 51212, 52923, 55614, 56994, 58604, 59241, 59892, 64428, 64883, 66493, 69874, 70564, 71331, 75166, 76818, 78988, 84134, 87906, 89621, 95108, 104811, 105846, 111228, 112749, 113988, 118482, 123487, 126201, 129766, 132986, 139748, 142662, 150332, 153636, 166439, 168268, 175812, 179242, 194649, 199479, 209622, 211692, 225498, 236964, 246974, 252402, 259532, 265972, 268863, 285324, 294469, 332878, 358484, 370461, 389298, 398958, 419244, 450996, 454181, 493948, 499317, 504804, 537726, 546871, 588938, 665756, 740922, 778596, 797916, 864409, 883407, 908362, 998634, 1075452, 1093742, 1165073, 1177876, 1362543, 1481844, 1640613, 1728818, 1766814, 1816724, 1997268, 2061283, 2187484, 2330146, 2593227, 2725086, 3281226, 3457636, 3495219, 3533628, 3828097, 4122566, 4660292, 5186454, 5450172, 6183849, 6562452, 6990438, 7656194, 8245132, 10372908, 11484291, 12367698, 13980876, 15312388, 22968582, 24735396, 26796679, 45937164, 53593358, 80390037, 107186716, 160780074, 321560148]

約数ペア:

[(1, 321560148), (2, 160780074), (3, 107186716), (4, 80390037), (6, 53593358), (7, 45937164), (12, 26796679), (13, 24735396), (14, 22968582), (21, 15312388), (23, 13980876), (26, 12367698), (28, 11484291), (31, 10372908), (39, 8245132), (42, 7656194), (46, 6990438), (49, 6562452), (52, 6183849), (59, 5450172), (62, 5186454), (69, 4660292), (78, 4122566), (84, 3828097), (91, 3533628), (92, 3495219), (93, 3457636), (98, 3281226), (118, 2725086), (124, 2593227), (138, 2330146), (147, 2187484), (156, 2061283), (161, 1997268), (177, 1816724), (182, 1766814), (186, 1728818), (196, 1640613), (217, 1481844), (236, 1362543), (273, 1177876), (276, 1165073), (294, 1093742), (299, 1075452), (322, 998634), (354, 908362), (364, 883407), (372, 864409), (403, 797916), (413, 778596), (434, 740922), (483, 665756), (546, 588938), (588, 546871), (598, 537726), (637, 504804), (644, 499317), (651, 493948), (708, 454181), (713, 450996), (767, 419244), (806, 398958), (826, 389298), (868, 370461), (897, 358484), (966, 332878), (1092, 294469), (1127, 285324), (1196, 268863), (1209, 265972), (1239, 259532), (1274, 252402), (1302, 246974), (1357, 236964), (1426, 225498), (1519, 211692), (1534, 209622), (1612, 199479), (1652, 194649), (1794, 179242), (1829, 175812), (1911, 168268), (1932, 166439), (2093, 153636), (2139, 150332), (2254, 142662), (2301, 139748), (2418, 132986), (2478, 129766), (2548, 126201), (2604, 123487), (2714, 118482), (2821, 113988), (2852, 112749), (2891, 111228), (3038, 105846), (3068, 104811), (3381, 95108), (3588, 89621), (3658, 87906), (3822, 84134), (4071, 78988), (4186, 76818), (4278, 75166), (4508, 71331), (4557, 70564), (4602, 69874), (4836, 66493), (4956, 64883), (4991, 64428), (5369, 59892), (5428, 59241), (5487, 58604), (5642, 56994), (5782, 55614), (6076, 52923), (6279, 51212), (6762, 47554), (7316, 43953), (7644, 42067), (8142, 39494), (8372, 38409), (8463, 37996), (8556, 37583), (8673, 37076), (9114, 35282), (9204, 34937), (9269, 34692), (9499, 33852), (9982, 32214), (10738, 29946), (10974, 29302), (11284, 28497), (11564, 27807), (12558, 25606), (12803, 25116), (13524, 23777), (14651, 21948), (14973, 21476), (16107, 19964), (16284, 19747), (16926, 18998), (17346, 18538), (17641, 18228)]