438905040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3409

約数の個数: 160

約数和(自身を含む): 1575137280

約数和(自身を除く): 1136232240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3307, 3318, 3792, 4424, 4740, 5530, 6320, 6614, 6636, 8295, 8848, 9480, 9921, 11060, 13228, 13272, 16535, 16590, 18960, 19842, 22120, 23149, 26456, 26544, 33070, 33180, 39684, 44240, 46298, 49605, 52912, 66140, 66360, 69447, 79368, 92596, 99210, 115745, 132280, 132720, 138894, 158736, 185192, 198420, 231490, 261253, 264560, 277788, 347235, 370384, 396840, 462980, 522506, 555576, 694470, 783759, 793680, 925960, 1045012, 1111152, 1306265, 1388940, 1567518, 1828771, 1851920, 2090024, 2612530, 2777880, 3135036, 3657542, 3918795, 4180048, 5225060, 5486313, 5555760, 6270072, 7315084, 7837590, 9143855, 10450120, 10972626, 12540144, 14630168, 15675180, 18287710, 20900240, 21945252, 27431565, 29260336, 31350360, 36575420, 43890504, 54863130, 62700720, 73150840, 87781008, 109726260, 146301680, 219452520, 438905040]

約数ペア:

[(1, 438905040), (2, 219452520), (3, 146301680), (4, 109726260), (5, 87781008), (6, 73150840), (7, 62700720), (8, 54863130), (10, 43890504), (12, 36575420), (14, 31350360), (15, 29260336), (16, 27431565), (20, 21945252), (21, 20900240), (24, 18287710), (28, 15675180), (30, 14630168), (35, 12540144), (40, 10972626), (42, 10450120), (48, 9143855), (56, 7837590), (60, 7315084), (70, 6270072), (79, 5555760), (80, 5486313), (84, 5225060), (105, 4180048), (112, 3918795), (120, 3657542), (140, 3135036), (158, 2777880), (168, 2612530), (210, 2090024), (237, 1851920), (240, 1828771), (280, 1567518), (316, 1388940), (336, 1306265), (395, 1111152), (420, 1045012), (474, 925960), (553, 793680), (560, 783759), (632, 694470), (790, 555576), (840, 522506), (948, 462980), (1106, 396840), (1185, 370384), (1264, 347235), (1580, 277788), (1659, 264560), (1680, 261253), (1896, 231490), (2212, 198420), (2370, 185192), (2765, 158736), (3160, 138894), (3307, 132720), (3318, 132280), (3792, 115745), (4424, 99210), (4740, 92596), (5530, 79368), (6320, 69447), (6614, 66360), (6636, 66140), (8295, 52912), (8848, 49605), (9480, 46298), (9921, 44240), (11060, 39684), (13228, 33180), (13272, 33070), (16535, 26544), (16590, 26456), (18960, 23149), (19842, 22120)]