299245440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 256

約数和(自身を含む): 1082995200

約数和(自身を除く): 783749760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 631, 640, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1262, 1482, 1520, 1560, 1664, 1824, 1893, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2524, 2964, 3040, 3120, 3155, 3648, 3705, 3786, 3952, 4160, 4560, 4940, 4992, 5048, 5928, 6080, 6240, 6310, 7296, 7410, 7572, 7904, 8203, 8320, 9120, 9465, 9880, 10096, 11856, 11989, 12160, 12480, 12620, 14820, 15144, 15808, 16406, 18240, 18930, 19760, 20192, 23712, 23978, 24609, 24960, 25240, 29640, 30288, 31616, 32812, 35967, 36480, 37860, 39520, 40384, 41015, 47424, 47956, 49218, 50480, 59280, 59945, 60576, 65624, 71934, 75720, 79040, 80768, 82030, 94848, 95912, 98436, 100960, 118560, 119890, 121152, 123045, 131248, 143868, 151440, 155857, 158080, 164060, 179835, 191824, 196872, 201920, 237120, 239780, 242304, 246090, 262496, 287736, 302880, 311714, 328120, 359670, 383648, 393744, 403840, 467571, 474240, 479560, 492180, 524992, 575472, 605760, 623428, 656240, 719340, 767296, 779285, 787488, 935142, 959120, 984360, 1049984, 1150944, 1211520, 1246856, 1312480, 1438680, 1534592, 1558570, 1574976, 1870284, 1918240, 1968720, 2301888, 2337855, 2493712, 2624960, 2877360, 3117140, 3149952, 3740568, 3836480, 3937440, 4603776, 4675710, 4987424, 5249920, 5754720, 6234280, 7481136, 7672960, 7874880, 9351420, 9974848, 11509440, 12468560, 14962272, 15749760, 18702840, 19949696, 23018880, 24937120, 29924544, 37405680, 49874240, 59849088, 74811360, 99748480, 149622720, 299245440]

約数ペア:

[(1, 299245440), (2, 149622720), (3, 99748480), (4, 74811360), (5, 59849088), (6, 49874240), (8, 37405680), (10, 29924544), (12, 24937120), (13, 23018880), (15, 19949696), (16, 18702840), (19, 15749760), (20, 14962272), (24, 12468560), (26, 11509440), (30, 9974848), (32, 9351420), (38, 7874880), (39, 7672960), (40, 7481136), (48, 6234280), (52, 5754720), (57, 5249920), (60, 4987424), (64, 4675710), (65, 4603776), (76, 3937440), (78, 3836480), (80, 3740568), (95, 3149952), (96, 3117140), (104, 2877360), (114, 2624960), (120, 2493712), (128, 2337855), (130, 2301888), (152, 1968720), (156, 1918240), (160, 1870284), (190, 1574976), (192, 1558570), (195, 1534592), (208, 1438680), (228, 1312480), (240, 1246856), (247, 1211520), (260, 1150944), (285, 1049984), (304, 984360), (312, 959120), (320, 935142), (380, 787488), (384, 779285), (390, 767296), (416, 719340), (456, 656240), (480, 623428), (494, 605760), (520, 575472), (570, 524992), (608, 492180), (624, 479560), (631, 474240), (640, 467571), (741, 403840), (760, 393744), (780, 383648), (832, 359670), (912, 328120), (960, 311714), (988, 302880), (1040, 287736), (1140, 262496), (1216, 246090), (1235, 242304), (1248, 239780), (1262, 237120), (1482, 201920), (1520, 196872), (1560, 191824), (1664, 179835), (1824, 164060), (1893, 158080), (1920, 155857), (1976, 151440), (2080, 143868), (2280, 131248), (2432, 123045), (2470, 121152), (2496, 119890), (2524, 118560), (2964, 100960), (3040, 98436), (3120, 95912), (3155, 94848), (3648, 82030), (3705, 80768), (3786, 79040), (3952, 75720), (4160, 71934), (4560, 65624), (4940, 60576), (4992, 59945), (5048, 59280), (5928, 50480), (6080, 49218), (6240, 47956), (6310, 47424), (7296, 41015), (7410, 40384), (7572, 39520), (7904, 37860), (8203, 36480), (8320, 35967), (9120, 32812), (9465, 31616), (9880, 30288), (10096, 29640), (11856, 25240), (11989, 24960), (12160, 24609), (12480, 23978), (12620, 23712), (14820, 20192), (15144, 19760), (15808, 18930), (16406, 18240)]