312390720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3553

約数の個数: 168

約数和(自身を含む): 1109472000

約数和(自身を除く): 797081280

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, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3499, 3720, 4464, 4960, 5580, 5952, 6998, 7440, 8928, 9920, 10497, 11160, 13996, 14880, 17495, 17856, 20994, 22320, 27992, 29760, 31491, 34990, 41988, 44640, 52485, 55984, 62982, 69980, 83976, 89280, 104970, 108469, 111968, 125964, 139960, 157455, 167952, 209940, 216938, 223936, 251928, 279920, 314910, 325407, 335904, 419880, 433876, 503856, 542345, 559840, 629820, 650814, 671808, 839760, 867752, 976221, 1007712, 1084690, 1119680, 1259640, 1301628, 1627035, 1679520, 1735504, 1952442, 2015424, 2169380, 2519280, 2603256, 3254070, 3359040, 3471008, 3904884, 4338760, 4881105, 5038560, 5206512, 6508140, 6942016, 7809768, 8677520, 9762210, 10077120, 10413024, 13016280, 15619536, 17355040, 19524420, 20826048, 26032560, 31239072, 34710080, 39048840, 52065120, 62478144, 78097680, 104130240, 156195360, 312390720]

約数ペア:

[(1, 312390720), (2, 156195360), (3, 104130240), (4, 78097680), (5, 62478144), (6, 52065120), (8, 39048840), (9, 34710080), (10, 31239072), (12, 26032560), (15, 20826048), (16, 19524420), (18, 17355040), (20, 15619536), (24, 13016280), (30, 10413024), (31, 10077120), (32, 9762210), (36, 8677520), (40, 7809768), (45, 6942016), (48, 6508140), (60, 5206512), (62, 5038560), (64, 4881105), (72, 4338760), (80, 3904884), (90, 3471008), (93, 3359040), (96, 3254070), (120, 2603256), (124, 2519280), (144, 2169380), (155, 2015424), (160, 1952442), (180, 1735504), (186, 1679520), (192, 1627035), (240, 1301628), (248, 1259640), (279, 1119680), (288, 1084690), (310, 1007712), (320, 976221), (360, 867752), (372, 839760), (465, 671808), (480, 650814), (496, 629820), (558, 559840), (576, 542345), (620, 503856), (720, 433876), (744, 419880), (930, 335904), (960, 325407), (992, 314910), (1116, 279920), (1240, 251928), (1395, 223936), (1440, 216938), (1488, 209940), (1860, 167952), (1984, 157455), (2232, 139960), (2480, 125964), (2790, 111968), (2880, 108469), (2976, 104970), (3499, 89280), (3720, 83976), (4464, 69980), (4960, 62982), (5580, 55984), (5952, 52485), (6998, 44640), (7440, 41988), (8928, 34990), (9920, 31491), (10497, 29760), (11160, 27992), (13996, 22320), (14880, 20994), (17495, 17856)]