1353996800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 3693930240

約数和(自身を除く): 2339933440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 103, 104, 128, 130, 158, 160, 200, 206, 208, 256, 260, 316, 320, 325, 395, 400, 412, 416, 512, 515, 520, 632, 640, 650, 790, 800, 824, 832, 1027, 1030, 1040, 1264, 1280, 1300, 1339, 1580, 1600, 1648, 1664, 1975, 2054, 2060, 2080, 2528, 2560, 2575, 2600, 2678, 3160, 3200, 3296, 3328, 3950, 4108, 4120, 4160, 5056, 5135, 5150, 5200, 5356, 6320, 6400, 6592, 6656, 6695, 7900, 8137, 8216, 8240, 8320, 10112, 10270, 10300, 10400, 10712, 12640, 12800, 13184, 13390, 15800, 16274, 16432, 16480, 16640, 20224, 20540, 20600, 20800, 21424, 25280, 25675, 26368, 26780, 31600, 32548, 32864, 32960, 33280, 33475, 40448, 40685, 41080, 41200, 41600, 42848, 50560, 51350, 52736, 53560, 63200, 65096, 65728, 65920, 66950, 81370, 82160, 82400, 83200, 85696, 101120, 102700, 105781, 107120, 126400, 130192, 131456, 131840, 133900, 162740, 164320, 164800, 166400, 171392, 202240, 203425, 205400, 211562, 214240, 252800, 260384, 262912, 263680, 267800, 325480, 328640, 329600, 342784, 406850, 410800, 423124, 428480, 505600, 520768, 525824, 528905, 535600, 650960, 657280, 659200, 685568, 813700, 821600, 846248, 856960, 1011200, 1041536, 1057810, 1071200, 1301920, 1314560, 1318400, 1627400, 1643200, 1692496, 1713920, 2083072, 2115620, 2142400, 2603840, 2629120, 2644525, 3254800, 3286400, 3384992, 3427840, 4166144, 4231240, 4284800, 5207680, 5289050, 6509600, 6572800, 6769984, 8462480, 8569600, 10415360, 10578100, 13019200, 13145600, 13539968, 16924960, 17139200, 20830720, 21156200, 26038400, 27079936, 33849920, 42312400, 52076800, 54159872, 67699840, 84624800, 104153600, 135399680, 169249600, 270799360, 338499200, 676998400, 1353996800]

約数ペア:

[(1, 1353996800), (2, 676998400), (4, 338499200), (5, 270799360), (8, 169249600), (10, 135399680), (13, 104153600), (16, 84624800), (20, 67699840), (25, 54159872), (26, 52076800), (32, 42312400), (40, 33849920), (50, 27079936), (52, 26038400), (64, 21156200), (65, 20830720), (79, 17139200), (80, 16924960), (100, 13539968), (103, 13145600), (104, 13019200), (128, 10578100), (130, 10415360), (158, 8569600), (160, 8462480), (200, 6769984), (206, 6572800), (208, 6509600), (256, 5289050), (260, 5207680), (316, 4284800), (320, 4231240), (325, 4166144), (395, 3427840), (400, 3384992), (412, 3286400), (416, 3254800), (512, 2644525), (515, 2629120), (520, 2603840), (632, 2142400), (640, 2115620), (650, 2083072), (790, 1713920), (800, 1692496), (824, 1643200), (832, 1627400), (1027, 1318400), (1030, 1314560), (1040, 1301920), (1264, 1071200), (1280, 1057810), (1300, 1041536), (1339, 1011200), (1580, 856960), (1600, 846248), (1648, 821600), (1664, 813700), (1975, 685568), (2054, 659200), (2060, 657280), (2080, 650960), (2528, 535600), (2560, 528905), (2575, 525824), (2600, 520768), (2678, 505600), (3160, 428480), (3200, 423124), (3296, 410800), (3328, 406850), (3950, 342784), (4108, 329600), (4120, 328640), (4160, 325480), (5056, 267800), (5135, 263680), (5150, 262912), (5200, 260384), (5356, 252800), (6320, 214240), (6400, 211562), (6592, 205400), (6656, 203425), (6695, 202240), (7900, 171392), (8137, 166400), (8216, 164800), (8240, 164320), (8320, 162740), (10112, 133900), (10270, 131840), (10300, 131456), (10400, 130192), (10712, 126400), (12640, 107120), (12800, 105781), (13184, 102700), (13390, 101120), (15800, 85696), (16274, 83200), (16432, 82400), (16480, 82160), (16640, 81370), (20224, 66950), (20540, 65920), (20600, 65728), (20800, 65096), (21424, 63200), (25280, 53560), (25675, 52736), (26368, 51350), (26780, 50560), (31600, 42848), (32548, 41600), (32864, 41200), (32960, 41080), (33280, 40685), (33475, 40448)]