2499125760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3559

約数の個数: 240

約数和(自身を含む): 8936928000

約数和(自身を除く): 6437802240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3499, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 6998, 7440, 7680, 7936, 8928, 9920, 10497, 11160, 11520, 11904, 13996, 14880, 15872, 17495, 17856, 19840, 20994, 22320, 23040, 23808, 27992, 29760, 31491, 34990, 35712, 39680, 41988, 44640, 47616, 52485, 55984, 59520, 62982, 69980, 71424, 79360, 83976, 89280, 104970, 108469, 111968, 119040, 125964, 139960, 142848, 157455, 167952, 178560, 209940, 216938, 223936, 238080, 251928, 279920, 314910, 325407, 335904, 357120, 419880, 433876, 447872, 503856, 542345, 559840, 629820, 650814, 671808, 714240, 839760, 867752, 895744, 976221, 1007712, 1084690, 1119680, 1259640, 1301628, 1343616, 1627035, 1679520, 1735504, 1791488, 1952442, 2015424, 2169380, 2239360, 2519280, 2603256, 2687232, 3254070, 3359040, 3471008, 3904884, 4030848, 4338760, 4478720, 4881105, 5038560, 5206512, 5374464, 6508140, 6718080, 6942016, 7809768, 8061696, 8677520, 8957440, 9762210, 10077120, 10413024, 13016280, 13436160, 13884032, 15619536, 16123392, 17355040, 19524420, 20154240, 20826048, 26032560, 26872320, 27768064, 31239072, 34710080, 39048840, 40308480, 41652096, 52065120, 55536128, 62478144, 69420160, 78097680, 80616960, 83304192, 104130240, 124956288, 138840320, 156195360, 166608384, 208260480, 249912576, 277680640, 312390720, 416520960, 499825152, 624781440, 833041920, 1249562880, 2499125760]

約数ペア:

[(1, 2499125760), (2, 1249562880), (3, 833041920), (4, 624781440), (5, 499825152), (6, 416520960), (8, 312390720), (9, 277680640), (10, 249912576), (12, 208260480), (15, 166608384), (16, 156195360), (18, 138840320), (20, 124956288), (24, 104130240), (30, 83304192), (31, 80616960), (32, 78097680), (36, 69420160), (40, 62478144), (45, 55536128), (48, 52065120), (60, 41652096), (62, 40308480), (64, 39048840), (72, 34710080), (80, 31239072), (90, 27768064), (93, 26872320), (96, 26032560), (120, 20826048), (124, 20154240), (128, 19524420), (144, 17355040), (155, 16123392), (160, 15619536), (180, 13884032), (186, 13436160), (192, 13016280), (240, 10413024), (248, 10077120), (256, 9762210), (279, 8957440), (288, 8677520), (310, 8061696), (320, 7809768), (360, 6942016), (372, 6718080), (384, 6508140), (465, 5374464), (480, 5206512), (496, 5038560), (512, 4881105), (558, 4478720), (576, 4338760), (620, 4030848), (640, 3904884), (720, 3471008), (744, 3359040), (768, 3254070), (930, 2687232), (960, 2603256), (992, 2519280), (1116, 2239360), (1152, 2169380), (1240, 2015424), (1280, 1952442), (1395, 1791488), (1440, 1735504), (1488, 1679520), (1536, 1627035), (1860, 1343616), (1920, 1301628), (1984, 1259640), (2232, 1119680), (2304, 1084690), (2480, 1007712), (2560, 976221), (2790, 895744), (2880, 867752), (2976, 839760), (3499, 714240), (3720, 671808), (3840, 650814), (3968, 629820), (4464, 559840), (4608, 542345), (4960, 503856), (5580, 447872), (5760, 433876), (5952, 419880), (6998, 357120), (7440, 335904), (7680, 325407), (7936, 314910), (8928, 279920), (9920, 251928), (10497, 238080), (11160, 223936), (11520, 216938), (11904, 209940), (13996, 178560), (14880, 167952), (15872, 157455), (17495, 142848), (17856, 139960), (19840, 125964), (20994, 119040), (22320, 111968), (23040, 108469), (23808, 104970), (27992, 89280), (29760, 83976), (31491, 79360), (34990, 71424), (35712, 69980), (39680, 62982), (41988, 59520), (44640, 55984), (47616, 52485)]