268203621120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{640777}}^1$

素因数の和:640910

約数の個数: 144

約数和(自身を含む): 864435153120

約数和(自身を除く): 596231532000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 384, 436, 480, 545, 640, 654, 768, 872, 960, 1090, 1280, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 3840, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 13952, 17440, 20928, 26160, 27904, 34880, 41856, 52320, 69760, 83712, 104640, 139520, 209280, 418560, 640777, 1281554, 1922331, 2563108, 3203885, 3844662, 5126216, 6407770, 7689324, 9611655, 10252432, 12815540, 15378648, 19223310, 20504864, 25631080, 30757296, 38446620, 41009728, 51262160, 61514592, 69844693, 76893240, 82019456, 102524320, 123029184, 139689386, 153786480, 164038912, 205048640, 209534079, 246058368, 279378772, 307572960, 349223465, 410097280, 419068158, 492116736, 558757544, 615145920, 698446930, 820194560, 838136316, 1047670395, 1117515088, 1230291840, 1396893860, 1676272632, 2095340790, 2235030176, 2460583680, 2793787720, 3352545264, 4190681580, 4470060352, 5587575440, 6705090528, 8381363160, 8940120704, 11175150880, 13410181056, 16762726320, 17880241408, 22350301760, 26820362112, 33525452640, 44700603520, 53640724224, 67050905280, 89401207040, 134101810560, 268203621120]

約数ペア:

[(1, 268203621120), (2, 134101810560), (3, 89401207040), (4, 67050905280), (5, 53640724224), (6, 44700603520), (8, 33525452640), (10, 26820362112), (12, 22350301760), (15, 17880241408), (16, 16762726320), (20, 13410181056), (24, 11175150880), (30, 8940120704), (32, 8381363160), (40, 6705090528), (48, 5587575440), (60, 4470060352), (64, 4190681580), (80, 3352545264), (96, 2793787720), (109, 2460583680), (120, 2235030176), (128, 2095340790), (160, 1676272632), (192, 1396893860), (218, 1230291840), (240, 1117515088), (256, 1047670395), (320, 838136316), (327, 820194560), (384, 698446930), (436, 615145920), (480, 558757544), (545, 492116736), (640, 419068158), (654, 410097280), (768, 349223465), (872, 307572960), (960, 279378772), (1090, 246058368), (1280, 209534079), (1308, 205048640), (1635, 164038912), (1744, 153786480), (1920, 139689386), (2180, 123029184), (2616, 102524320), (3270, 82019456), (3488, 76893240), (3840, 69844693), (4360, 61514592), (5232, 51262160), (6540, 41009728), (6976, 38446620), (8720, 30757296), (10464, 25631080), (13080, 20504864), (13952, 19223310), (17440, 15378648), (20928, 12815540), (26160, 10252432), (27904, 9611655), (34880, 7689324), (41856, 6407770), (52320, 5126216), (69760, 3844662), (83712, 3203885), (104640, 2563108), (139520, 1922331), (209280, 1281554), (418560, 640777)]