268320360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 1020211200

約数和(自身を除く): 751890840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 213, 220, 231, 264, 280, 284, 308, 330, 355, 385, 409, 420, 426, 440, 462, 497, 568, 616, 660, 710, 770, 781, 818, 840, 852, 924, 994, 1065, 1155, 1227, 1320, 1420, 1491, 1540, 1562, 1636, 1704, 1848, 1988, 2045, 2130, 2310, 2343, 2454, 2485, 2840, 2863, 2982, 3080, 3124, 3272, 3905, 3976, 4090, 4260, 4499, 4620, 4686, 4908, 4970, 5467, 5726, 5964, 6135, 6248, 7455, 7810, 8180, 8520, 8589, 8998, 9240, 9372, 9816, 9940, 10934, 11452, 11715, 11928, 12270, 13497, 14315, 14910, 15620, 16360, 16401, 17178, 17996, 18744, 19880, 21868, 22495, 22904, 23430, 24540, 26994, 27335, 28630, 29039, 29820, 31240, 31493, 32802, 34356, 35992, 42945, 43736, 44990, 46860, 49080, 53988, 54670, 57260, 58078, 59640, 62986, 65604, 67485, 68712, 82005, 85890, 87117, 89980, 93720, 94479, 107976, 109340, 114520, 116156, 125972, 131208, 134970, 145195, 157465, 164010, 171780, 174234, 179960, 188958, 203273, 218680, 232312, 251944, 269940, 290390, 314930, 319429, 328020, 343560, 348468, 377916, 406546, 435585, 472395, 539880, 580780, 609819, 629860, 638858, 656040, 696936, 755832, 813092, 871170, 944790, 958287, 1016365, 1161560, 1219638, 1259720, 1277716, 1597145, 1626184, 1742340, 1889580, 1916574, 2032730, 2236003, 2439276, 2555432, 3049095, 3194290, 3484680, 3779160, 3833148, 4065460, 4472006, 4791435, 4878552, 6098190, 6388580, 6708009, 7666296, 8130920, 8944012, 9582870, 11180015, 12196380, 12777160, 13416018, 17888024, 19165740, 22360030, 24392760, 26832036, 33540045, 38331480, 44720060, 53664072, 67080090, 89440120, 134160180, 268320360]

約数ペア:

[(1, 268320360), (2, 134160180), (3, 89440120), (4, 67080090), (5, 53664072), (6, 44720060), (7, 38331480), (8, 33540045), (10, 26832036), (11, 24392760), (12, 22360030), (14, 19165740), (15, 17888024), (20, 13416018), (21, 12777160), (22, 12196380), (24, 11180015), (28, 9582870), (30, 8944012), (33, 8130920), (35, 7666296), (40, 6708009), (42, 6388580), (44, 6098190), (55, 4878552), (56, 4791435), (60, 4472006), (66, 4065460), (70, 3833148), (71, 3779160), (77, 3484680), (84, 3194290), (88, 3049095), (105, 2555432), (110, 2439276), (120, 2236003), (132, 2032730), (140, 1916574), (142, 1889580), (154, 1742340), (165, 1626184), (168, 1597145), (210, 1277716), (213, 1259720), (220, 1219638), (231, 1161560), (264, 1016365), (280, 958287), (284, 944790), (308, 871170), (330, 813092), (355, 755832), (385, 696936), (409, 656040), (420, 638858), (426, 629860), (440, 609819), (462, 580780), (497, 539880), (568, 472395), (616, 435585), (660, 406546), (710, 377916), (770, 348468), (781, 343560), (818, 328020), (840, 319429), (852, 314930), (924, 290390), (994, 269940), (1065, 251944), (1155, 232312), (1227, 218680), (1320, 203273), (1420, 188958), (1491, 179960), (1540, 174234), (1562, 171780), (1636, 164010), (1704, 157465), (1848, 145195), (1988, 134970), (2045, 131208), (2130, 125972), (2310, 116156), (2343, 114520), (2454, 109340), (2485, 107976), (2840, 94479), (2863, 93720), (2982, 89980), (3080, 87117), (3124, 85890), (3272, 82005), (3905, 68712), (3976, 67485), (4090, 65604), (4260, 62986), (4499, 59640), (4620, 58078), (4686, 57260), (4908, 54670), (4970, 53988), (5467, 49080), (5726, 46860), (5964, 44990), (6135, 43736), (6248, 42945), (7455, 35992), (7810, 34356), (8180, 32802), (8520, 31493), (8589, 31240), (8998, 29820), (9240, 29039), (9372, 28630), (9816, 27335), (9940, 26994), (10934, 24540), (11452, 23430), (11715, 22904), (11928, 22495), (12270, 21868), (13497, 19880), (14315, 18744), (14910, 17996), (15620, 17178), (16360, 16401)]