289805460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1170

約数の個数: 192

約数和(自身を含む): 1009387008

約数和(自身を除く): 719581548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 222, 238, 255, 259, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 629, 714, 740, 777, 1020, 1036, 1097, 1110, 1190, 1258, 1295, 1428, 1554, 1785, 1887, 2194, 2220, 2380, 2516, 2590, 3108, 3145, 3291, 3570, 3774, 3885, 4388, 4403, 5180, 5485, 6290, 6582, 7140, 7548, 7679, 7770, 8806, 9435, 10970, 12580, 13164, 13209, 15358, 15540, 16455, 17612, 18649, 18870, 21940, 22015, 23037, 26418, 30716, 32910, 37298, 37740, 38395, 40589, 44030, 46074, 52836, 55947, 65820, 66045, 74596, 76790, 81178, 88060, 92148, 93245, 111894, 115185, 121767, 130543, 132090, 153580, 162356, 186490, 202945, 223788, 230370, 243534, 261086, 264180, 279735, 284123, 372980, 391629, 405890, 460740, 487068, 522172, 559470, 568246, 608835, 652715, 690013, 783258, 811780, 852369, 1118940, 1136492, 1217670, 1305430, 1380026, 1420615, 1566516, 1704738, 1958145, 2070039, 2435340, 2610860, 2760052, 2841230, 3409476, 3450065, 3916290, 4140078, 4261845, 4830091, 5682460, 6900130, 7832580, 8280156, 8523690, 9660182, 10350195, 13800260, 14490273, 17047380, 19320364, 20700390, 24150455, 28980546, 41400780, 48300910, 57961092, 72451365, 96601820, 144902730, 289805460]

約数ペア:

[(1, 289805460), (2, 144902730), (3, 96601820), (4, 72451365), (5, 57961092), (6, 48300910), (7, 41400780), (10, 28980546), (12, 24150455), (14, 20700390), (15, 19320364), (17, 17047380), (20, 14490273), (21, 13800260), (28, 10350195), (30, 9660182), (34, 8523690), (35, 8280156), (37, 7832580), (42, 6900130), (51, 5682460), (60, 4830091), (68, 4261845), (70, 4140078), (74, 3916290), (84, 3450065), (85, 3409476), (102, 2841230), (105, 2760052), (111, 2610860), (119, 2435340), (140, 2070039), (148, 1958145), (170, 1704738), (185, 1566516), (204, 1420615), (210, 1380026), (222, 1305430), (238, 1217670), (255, 1136492), (259, 1118940), (340, 852369), (357, 811780), (370, 783258), (420, 690013), (444, 652715), (476, 608835), (510, 568246), (518, 559470), (555, 522172), (595, 487068), (629, 460740), (714, 405890), (740, 391629), (777, 372980), (1020, 284123), (1036, 279735), (1097, 264180), (1110, 261086), (1190, 243534), (1258, 230370), (1295, 223788), (1428, 202945), (1554, 186490), (1785, 162356), (1887, 153580), (2194, 132090), (2220, 130543), (2380, 121767), (2516, 115185), (2590, 111894), (3108, 93245), (3145, 92148), (3291, 88060), (3570, 81178), (3774, 76790), (3885, 74596), (4388, 66045), (4403, 65820), (5180, 55947), (5485, 52836), (6290, 46074), (6582, 44030), (7140, 40589), (7548, 38395), (7679, 37740), (7770, 37298), (8806, 32910), (9435, 30716), (10970, 26418), (12580, 23037), (13164, 22015), (13209, 21940), (15358, 18870), (15540, 18649), (16455, 17612)]