1648348240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 320

約数和(自身を含む): 5028249600

約数和(自身を除く): 3379901360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 77, 80, 86, 88, 98, 110, 112, 127, 140, 154, 172, 176, 196, 215, 220, 245, 254, 280, 301, 308, 343, 344, 385, 392, 430, 440, 473, 490, 508, 539, 560, 602, 616, 635, 686, 688, 770, 784, 860, 880, 889, 946, 980, 1016, 1078, 1204, 1232, 1270, 1372, 1397, 1505, 1540, 1715, 1720, 1778, 1892, 1960, 2032, 2107, 2156, 2365, 2408, 2540, 2695, 2744, 2794, 3010, 3080, 3311, 3430, 3440, 3556, 3773, 3784, 3920, 4214, 4312, 4445, 4730, 4816, 5080, 5390, 5461, 5488, 5588, 6020, 6160, 6223, 6622, 6860, 6985, 7112, 7546, 7568, 8428, 8624, 8890, 9460, 9779, 10160, 10535, 10780, 10922, 11176, 12040, 12446, 13244, 13720, 13970, 14224, 14749, 15092, 16555, 16856, 17780, 18865, 18920, 19558, 21070, 21560, 21844, 22352, 23177, 24080, 24892, 26488, 27305, 27440, 27940, 29498, 30184, 31115, 33110, 33712, 35560, 37730, 37840, 38227, 39116, 42140, 43120, 43561, 43688, 46354, 48895, 49784, 52976, 54610, 55880, 58996, 60071, 60368, 62230, 66220, 68453, 71120, 73745, 75460, 76454, 78232, 84280, 87122, 87376, 92708, 97790, 99568, 109220, 111760, 115885, 117992, 120142, 124460, 132440, 136906, 147490, 150920, 152908, 156464, 162239, 168560, 174244, 185416, 191135, 195580, 217805, 218440, 231770, 235984, 240284, 248920, 264880, 267589, 273812, 294980, 300355, 301840, 305816, 324478, 342265, 348488, 370832, 382270, 391160, 420497, 435610, 436880, 463540, 479171, 480568, 497840, 535178, 547624, 589960, 600710, 611632, 648956, 684530, 696976, 764540, 782320, 811195, 840994, 871220, 927080, 958342, 961136, 1070356, 1095248, 1179920, 1201420, 1297912, 1337945, 1369060, 1529080, 1622390, 1681988, 1742440, 1854160, 1873123, 1916684, 2102485, 2140712, 2395855, 2402840, 2595824, 2675890, 2738120, 2943479, 3058160, 3244780, 3363976, 3484880, 3746246, 3833368, 4204970, 4281424, 4791710, 4805680, 5351780, 5476240, 5886958, 6489560, 6727952, 7492492, 7666736, 8409940, 9365615, 9583420, 10703560, 11773916, 12979120, 14717395, 14984984, 16819880, 18731230, 19166840, 20604353, 21407120, 23547832, 29434790, 29969968, 33639760, 37462460, 38333680, 41208706, 47095664, 58869580, 74924920, 82417412, 103021765, 117739160, 149849840, 164834824, 206043530, 235478320, 329669648, 412087060, 824174120, 1648348240]

約数ペア:

[(1, 1648348240), (2, 824174120), (4, 412087060), (5, 329669648), (7, 235478320), (8, 206043530), (10, 164834824), (11, 149849840), (14, 117739160), (16, 103021765), (20, 82417412), (22, 74924920), (28, 58869580), (35, 47095664), (40, 41208706), (43, 38333680), (44, 37462460), (49, 33639760), (55, 29969968), (56, 29434790), (70, 23547832), (77, 21407120), (80, 20604353), (86, 19166840), (88, 18731230), (98, 16819880), (110, 14984984), (112, 14717395), (127, 12979120), (140, 11773916), (154, 10703560), (172, 9583420), (176, 9365615), (196, 8409940), (215, 7666736), (220, 7492492), (245, 6727952), (254, 6489560), (280, 5886958), (301, 5476240), (308, 5351780), (343, 4805680), (344, 4791710), (385, 4281424), (392, 4204970), (430, 3833368), (440, 3746246), (473, 3484880), (490, 3363976), (508, 3244780), (539, 3058160), (560, 2943479), (602, 2738120), (616, 2675890), (635, 2595824), (686, 2402840), (688, 2395855), (770, 2140712), (784, 2102485), (860, 1916684), (880, 1873123), (889, 1854160), (946, 1742440), (980, 1681988), (1016, 1622390), (1078, 1529080), (1204, 1369060), (1232, 1337945), (1270, 1297912), (1372, 1201420), (1397, 1179920), (1505, 1095248), (1540, 1070356), (1715, 961136), (1720, 958342), (1778, 927080), (1892, 871220), (1960, 840994), (2032, 811195), (2107, 782320), (2156, 764540), (2365, 696976), (2408, 684530), (2540, 648956), (2695, 611632), (2744, 600710), (2794, 589960), (3010, 547624), (3080, 535178), (3311, 497840), (3430, 480568), (3440, 479171), (3556, 463540), (3773, 436880), (3784, 435610), (3920, 420497), (4214, 391160), (4312, 382270), (4445, 370832), (4730, 348488), (4816, 342265), (5080, 324478), (5390, 305816), (5461, 301840), (5488, 300355), (5588, 294980), (6020, 273812), (6160, 267589), (6223, 264880), (6622, 248920), (6860, 240284), (6985, 235984), (7112, 231770), (7546, 218440), (7568, 217805), (8428, 195580), (8624, 191135), (8890, 185416), (9460, 174244), (9779, 168560), (10160, 162239), (10535, 156464), (10780, 152908), (10922, 150920), (11176, 147490), (12040, 136906), (12446, 132440), (13244, 124460), (13720, 120142), (13970, 117992), (14224, 115885), (14749, 111760), (15092, 109220), (16555, 99568), (16856, 97790), (17780, 92708), (18865, 87376), (18920, 87122), (19558, 84280), (21070, 78232), (21560, 76454), (21844, 75460), (22352, 73745), (23177, 71120), (24080, 68453), (24892, 66220), (26488, 62230), (27305, 60368), (27440, 60071), (27940, 58996), (29498, 55880), (30184, 54610), (31115, 52976), (33110, 49784), (33712, 48895), (35560, 46354), (37730, 43688), (37840, 43561), (38227, 43120), (39116, 42140)]