268398480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 240

約数和(自身を含む): 1002525120

約数和(自身を除く): 734126640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 787, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1574, 1624, 1680, 1740, 1960, 2030, 2320, 2352, 2361, 2436, 2842, 2940, 3045, 3148, 3248, 3480, 3920, 3935, 4060, 4263, 4722, 4872, 5509, 5684, 5880, 6090, 6296, 6960, 7105, 7870, 8120, 8526, 9444, 9744, 11018, 11368, 11760, 11805, 12180, 12592, 14210, 15740, 16240, 16527, 17052, 18888, 21315, 22036, 22736, 22823, 23610, 24360, 27545, 28420, 31480, 33054, 34104, 37776, 38563, 42630, 44072, 45646, 47220, 48720, 55090, 56840, 62960, 66108, 68208, 68469, 77126, 82635, 85260, 88144, 91292, 94440, 110180, 113680, 114115, 115689, 132216, 136938, 154252, 159761, 165270, 170520, 182584, 188880, 192815, 220360, 228230, 231378, 264432, 273876, 308504, 319522, 330540, 341040, 342345, 365168, 385630, 440720, 456460, 462756, 479283, 547752, 578445, 617008, 639044, 661080, 684690, 771260, 798805, 912920, 925512, 958566, 1095504, 1118327, 1156890, 1278088, 1322160, 1369380, 1542520, 1597610, 1825840, 1851024, 1917132, 2236654, 2313780, 2396415, 2556176, 2738760, 3085040, 3195220, 3354981, 3834264, 4473308, 4627560, 4792830, 5477520, 5591635, 6390440, 6709962, 7668528, 8946616, 9255120, 9585660, 11183270, 12780880, 13419924, 16774905, 17893232, 19171320, 22366540, 26839848, 33549810, 38342640, 44733080, 53679696, 67099620, 89466160, 134199240, 268398480]

約数ペア:

[(1, 268398480), (2, 134199240), (3, 89466160), (4, 67099620), (5, 53679696), (6, 44733080), (7, 38342640), (8, 33549810), (10, 26839848), (12, 22366540), (14, 19171320), (15, 17893232), (16, 16774905), (20, 13419924), (21, 12780880), (24, 11183270), (28, 9585660), (29, 9255120), (30, 8946616), (35, 7668528), (40, 6709962), (42, 6390440), (48, 5591635), (49, 5477520), (56, 4792830), (58, 4627560), (60, 4473308), (70, 3834264), (80, 3354981), (84, 3195220), (87, 3085040), (98, 2738760), (105, 2556176), (112, 2396415), (116, 2313780), (120, 2236654), (140, 1917132), (145, 1851024), (147, 1825840), (168, 1597610), (174, 1542520), (196, 1369380), (203, 1322160), (210, 1278088), (232, 1156890), (240, 1118327), (245, 1095504), (280, 958566), (290, 925512), (294, 912920), (336, 798805), (348, 771260), (392, 684690), (406, 661080), (420, 639044), (435, 617008), (464, 578445), (490, 547752), (560, 479283), (580, 462756), (588, 456460), (609, 440720), (696, 385630), (735, 365168), (784, 342345), (787, 341040), (812, 330540), (840, 319522), (870, 308504), (980, 273876), (1015, 264432), (1160, 231378), (1176, 228230), (1218, 220360), (1392, 192815), (1421, 188880), (1470, 182584), (1574, 170520), (1624, 165270), (1680, 159761), (1740, 154252), (1960, 136938), (2030, 132216), (2320, 115689), (2352, 114115), (2361, 113680), (2436, 110180), (2842, 94440), (2940, 91292), (3045, 88144), (3148, 85260), (3248, 82635), (3480, 77126), (3920, 68469), (3935, 68208), (4060, 66108), (4263, 62960), (4722, 56840), (4872, 55090), (5509, 48720), (5684, 47220), (5880, 45646), (6090, 44072), (6296, 42630), (6960, 38563), (7105, 37776), (7870, 34104), (8120, 33054), (8526, 31480), (9444, 28420), (9744, 27545), (11018, 24360), (11368, 23610), (11760, 22823), (11805, 22736), (12180, 22036), (12592, 21315), (14210, 18888), (15740, 17052), (16240, 16527)]