260455680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1033

約数の個数: 216

約数和(自身を含む): 941286528

約数和(自身を除く): 680830848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 983, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 1966, 2070, 2208, 2304, 2760, 2880, 2944, 2949, 3312, 3680, 3840, 3932, 4140, 4416, 4915, 5520, 5760, 5888, 5898, 6624, 7360, 7864, 8280, 8832, 8847, 9830, 11040, 11520, 11796, 13248, 14720, 14745, 15728, 16560, 17664, 17694, 19660, 22080, 22609, 23592, 26496, 29440, 29490, 31456, 33120, 35388, 39320, 44160, 44235, 45218, 47184, 52992, 58980, 62912, 66240, 67827, 70776, 78640, 88320, 88470, 90436, 94368, 113045, 117960, 125824, 132480, 135654, 141552, 157280, 176940, 180872, 188736, 203481, 226090, 235920, 251648, 264960, 271308, 283104, 314560, 339135, 353880, 361744, 377472, 406962, 452180, 471840, 542616, 566208, 629120, 678270, 707760, 723488, 754944, 813924, 904360, 943680, 1017405, 1085232, 1132416, 1258240, 1356540, 1415520, 1446976, 1627848, 1808720, 1887360, 2034810, 2170464, 2264832, 2713080, 2831040, 2893952, 3255696, 3617440, 3774720, 4069620, 4340928, 5426160, 5662080, 5787904, 6511392, 7234880, 8139240, 8681856, 10852320, 11324160, 13022784, 14469760, 16278480, 17363712, 21704640, 26045568, 28939520, 32556960, 43409280, 52091136, 65113920, 86818560, 130227840, 260455680]

約数ペア:

[(1, 260455680), (2, 130227840), (3, 86818560), (4, 65113920), (5, 52091136), (6, 43409280), (8, 32556960), (9, 28939520), (10, 26045568), (12, 21704640), (15, 17363712), (16, 16278480), (18, 14469760), (20, 13022784), (23, 11324160), (24, 10852320), (30, 8681856), (32, 8139240), (36, 7234880), (40, 6511392), (45, 5787904), (46, 5662080), (48, 5426160), (60, 4340928), (64, 4069620), (69, 3774720), (72, 3617440), (80, 3255696), (90, 2893952), (92, 2831040), (96, 2713080), (115, 2264832), (120, 2170464), (128, 2034810), (138, 1887360), (144, 1808720), (160, 1627848), (180, 1446976), (184, 1415520), (192, 1356540), (207, 1258240), (230, 1132416), (240, 1085232), (256, 1017405), (276, 943680), (288, 904360), (320, 813924), (345, 754944), (360, 723488), (368, 707760), (384, 678270), (414, 629120), (460, 566208), (480, 542616), (552, 471840), (576, 452180), (640, 406962), (690, 377472), (720, 361744), (736, 353880), (768, 339135), (828, 314560), (920, 283104), (960, 271308), (983, 264960), (1035, 251648), (1104, 235920), (1152, 226090), (1280, 203481), (1380, 188736), (1440, 180872), (1472, 176940), (1656, 157280), (1840, 141552), (1920, 135654), (1966, 132480), (2070, 125824), (2208, 117960), (2304, 113045), (2760, 94368), (2880, 90436), (2944, 88470), (2949, 88320), (3312, 78640), (3680, 70776), (3840, 67827), (3932, 66240), (4140, 62912), (4416, 58980), (4915, 52992), (5520, 47184), (5760, 45218), (5888, 44235), (5898, 44160), (6624, 39320), (7360, 35388), (7864, 33120), (8280, 31456), (8832, 29490), (8847, 29440), (9830, 26496), (11040, 23592), (11520, 22609), (11796, 22080), (13248, 19660), (14720, 17694), (14745, 17664), (15728, 16560)]