781369920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2797}}^1$

素因数の和:2917

約数の個数: 168

約数和(自身を含む): 2716264824

約数和(自身を除く): 1934894904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 388, 480, 485, 576, 582, 720, 776, 873, 960, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2797, 2880, 2910, 3104, 3492, 3880, 4365, 4656, 5594, 5820, 6208, 6984, 7760, 8391, 8730, 9312, 11188, 11640, 13968, 13985, 15520, 16782, 17460, 18624, 22376, 23280, 25173, 27936, 27970, 31040, 33564, 34920, 41955, 44752, 46560, 50346, 55872, 55940, 67128, 69840, 83910, 89504, 93120, 100692, 111880, 125865, 134256, 139680, 167820, 179008, 201384, 223760, 251730, 268512, 271309, 279360, 335640, 402768, 447520, 503460, 537024, 542618, 671280, 805536, 813927, 895040, 1006920, 1085236, 1342560, 1356545, 1611072, 1627854, 2013840, 2170472, 2441781, 2685120, 2713090, 3255708, 4027680, 4069635, 4340944, 4883562, 5426180, 6511416, 8055360, 8139270, 8681888, 9767124, 10852360, 12208905, 13022832, 16278540, 17363776, 19534248, 21704720, 24417810, 26045664, 32557080, 39068496, 43409440, 48835620, 52091328, 65114160, 78136992, 86818880, 97671240, 130228320, 156273984, 195342480, 260456640, 390684960, 781369920]

約数ペア:

[(1, 781369920), (2, 390684960), (3, 260456640), (4, 195342480), (5, 156273984), (6, 130228320), (8, 97671240), (9, 86818880), (10, 78136992), (12, 65114160), (15, 52091328), (16, 48835620), (18, 43409440), (20, 39068496), (24, 32557080), (30, 26045664), (32, 24417810), (36, 21704720), (40, 19534248), (45, 17363776), (48, 16278540), (60, 13022832), (64, 12208905), (72, 10852360), (80, 9767124), (90, 8681888), (96, 8139270), (97, 8055360), (120, 6511416), (144, 5426180), (160, 4883562), (180, 4340944), (192, 4069635), (194, 4027680), (240, 3255708), (288, 2713090), (291, 2685120), (320, 2441781), (360, 2170472), (388, 2013840), (480, 1627854), (485, 1611072), (576, 1356545), (582, 1342560), (720, 1085236), (776, 1006920), (873, 895040), (960, 813927), (970, 805536), (1164, 671280), (1440, 542618), (1455, 537024), (1552, 503460), (1746, 447520), (1940, 402768), (2328, 335640), (2797, 279360), (2880, 271309), (2910, 268512), (3104, 251730), (3492, 223760), (3880, 201384), (4365, 179008), (4656, 167820), (5594, 139680), (5820, 134256), (6208, 125865), (6984, 111880), (7760, 100692), (8391, 93120), (8730, 89504), (9312, 83910), (11188, 69840), (11640, 67128), (13968, 55940), (13985, 55872), (15520, 50346), (16782, 46560), (17460, 44752), (18624, 41955), (22376, 34920), (23280, 33564), (25173, 31040), (27936, 27970)]