813088920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 256

約数和(自身を含む): 2987228160

約数和(自身を除く): 2174139240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 97, 102, 105, 119, 120, 136, 140, 168, 170, 194, 204, 210, 238, 255, 280, 291, 340, 357, 388, 408, 420, 476, 485, 510, 582, 587, 595, 679, 680, 714, 776, 840, 952, 970, 1020, 1164, 1174, 1190, 1358, 1428, 1455, 1649, 1761, 1785, 1940, 2037, 2040, 2328, 2348, 2380, 2716, 2856, 2910, 2935, 3298, 3395, 3522, 3570, 3880, 4074, 4109, 4696, 4760, 4947, 5432, 5820, 5870, 6596, 6790, 7044, 7140, 8148, 8218, 8245, 8805, 9894, 9979, 10185, 11543, 11640, 11740, 12327, 13192, 13580, 14088, 14280, 16296, 16436, 16490, 17610, 19788, 19958, 20370, 20545, 23086, 23480, 24654, 24735, 27160, 29937, 32872, 32980, 34629, 35220, 39576, 39916, 40740, 41090, 46172, 49308, 49470, 49895, 56939, 57715, 59874, 61635, 65960, 69258, 69853, 70440, 79832, 81480, 82180, 92344, 98616, 98940, 99790, 113878, 115430, 119748, 123270, 138516, 139706, 149685, 164360, 170817, 173145, 197880, 199580, 209559, 227756, 230860, 239496, 246540, 277032, 279412, 284695, 299370, 341634, 346290, 349265, 398573, 399160, 419118, 455512, 461720, 493080, 558824, 569390, 598740, 683268, 692580, 698530, 797146, 838236, 854085, 967963, 1047795, 1138780, 1195719, 1197480, 1366536, 1385160, 1397060, 1594292, 1676472, 1708170, 1935926, 1992865, 2095590, 2277560, 2391438, 2794120, 2903889, 3188584, 3416340, 3871852, 3985730, 4191180, 4782876, 4839815, 5807778, 5978595, 6775741, 6832680, 7743704, 7971460, 8382360, 9565752, 9679630, 11615556, 11957190, 13551482, 14519445, 15942920, 19359260, 20327223, 23231112, 23914380, 27102964, 29038890, 33878705, 38718520, 40654446, 47828760, 54205928, 58077780, 67757410, 81308892, 101636115, 116155560, 135514820, 162617784, 203272230, 271029640, 406544460, 813088920]

約数ペア:

[(1, 813088920), (2, 406544460), (3, 271029640), (4, 203272230), (5, 162617784), (6, 135514820), (7, 116155560), (8, 101636115), (10, 81308892), (12, 67757410), (14, 58077780), (15, 54205928), (17, 47828760), (20, 40654446), (21, 38718520), (24, 33878705), (28, 29038890), (30, 27102964), (34, 23914380), (35, 23231112), (40, 20327223), (42, 19359260), (51, 15942920), (56, 14519445), (60, 13551482), (68, 11957190), (70, 11615556), (84, 9679630), (85, 9565752), (97, 8382360), (102, 7971460), (105, 7743704), (119, 6832680), (120, 6775741), (136, 5978595), (140, 5807778), (168, 4839815), (170, 4782876), (194, 4191180), (204, 3985730), (210, 3871852), (238, 3416340), (255, 3188584), (280, 2903889), (291, 2794120), (340, 2391438), (357, 2277560), (388, 2095590), (408, 1992865), (420, 1935926), (476, 1708170), (485, 1676472), (510, 1594292), (582, 1397060), (587, 1385160), (595, 1366536), (679, 1197480), (680, 1195719), (714, 1138780), (776, 1047795), (840, 967963), (952, 854085), (970, 838236), (1020, 797146), (1164, 698530), (1174, 692580), (1190, 683268), (1358, 598740), (1428, 569390), (1455, 558824), (1649, 493080), (1761, 461720), (1785, 455512), (1940, 419118), (2037, 399160), (2040, 398573), (2328, 349265), (2348, 346290), (2380, 341634), (2716, 299370), (2856, 284695), (2910, 279412), (2935, 277032), (3298, 246540), (3395, 239496), (3522, 230860), (3570, 227756), (3880, 209559), (4074, 199580), (4109, 197880), (4696, 173145), (4760, 170817), (4947, 164360), (5432, 149685), (5820, 139706), (5870, 138516), (6596, 123270), (6790, 119748), (7044, 115430), (7140, 113878), (8148, 99790), (8218, 98940), (8245, 98616), (8805, 92344), (9894, 82180), (9979, 81480), (10185, 79832), (11543, 70440), (11640, 69853), (11740, 69258), (12327, 65960), (13192, 61635), (13580, 59874), (14088, 57715), (14280, 56939), (16296, 49895), (16436, 49470), (16490, 49308), (17610, 46172), (19788, 41090), (19958, 40740), (20370, 39916), (20545, 39576), (23086, 35220), (23480, 34629), (24654, 32980), (24735, 32872), (27160, 29937)]