304206720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 753329280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 269, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 538, 570, 589, 608, 620, 640, 744, 760, 807, 912, 930, 960, 992, 1076, 1140, 1178, 1216, 1240, 1345, 1488, 1520, 1614, 1767, 1824, 1860, 1920, 1984, 2152, 2280, 2356, 2432, 2480, 2690, 2945, 2976, 3040, 3228, 3534, 3648, 3720, 3968, 4035, 4304, 4560, 4712, 4960, 5111, 5380, 5890, 5952, 6080, 6456, 7068, 7296, 7440, 8070, 8339, 8608, 8835, 9120, 9424, 9920, 10222, 10760, 11780, 11904, 12160, 12912, 14136, 14880, 15333, 16140, 16678, 17216, 17670, 18240, 18848, 19840, 20444, 21520, 23560, 25017, 25555, 25824, 28272, 29760, 30666, 32280, 33356, 34432, 35340, 36480, 37696, 40888, 41695, 43040, 47120, 50034, 51110, 51648, 56544, 59520, 61332, 64560, 66712, 70680, 75392, 76665, 81776, 83390, 86080, 94240, 100068, 102220, 103296, 113088, 122664, 125085, 129120, 133424, 141360, 153330, 158441, 163552, 166780, 172160, 188480, 200136, 204440, 226176, 245328, 250170, 258240, 266848, 282720, 306660, 316882, 327104, 333560, 376960, 400272, 408880, 475323, 490656, 500340, 516480, 533696, 565440, 613320, 633764, 654208, 667120, 792205, 800544, 817760, 950646, 981312, 1000680, 1067392, 1130880, 1226640, 1267528, 1334240, 1584410, 1601088, 1635520, 1901292, 1962624, 2001360, 2376615, 2453280, 2535056, 2668480, 3168820, 3202176, 3271040, 3802584, 4002720, 4753230, 4906560, 5070112, 5336960, 6337640, 7605168, 8005440, 9506460, 9813120, 10140224, 12675280, 15210336, 16010880, 19012920, 20280448, 25350560, 30420672, 38025840, 50701120, 60841344, 76051680, 101402240, 152103360, 304206720]

約数ペア:

[(1, 304206720), (2, 152103360), (3, 101402240), (4, 76051680), (5, 60841344), (6, 50701120), (8, 38025840), (10, 30420672), (12, 25350560), (15, 20280448), (16, 19012920), (19, 16010880), (20, 15210336), (24, 12675280), (30, 10140224), (31, 9813120), (32, 9506460), (38, 8005440), (40, 7605168), (48, 6337640), (57, 5336960), (60, 5070112), (62, 4906560), (64, 4753230), (76, 4002720), (80, 3802584), (93, 3271040), (95, 3202176), (96, 3168820), (114, 2668480), (120, 2535056), (124, 2453280), (128, 2376615), (152, 2001360), (155, 1962624), (160, 1901292), (186, 1635520), (190, 1601088), (192, 1584410), (228, 1334240), (240, 1267528), (248, 1226640), (269, 1130880), (285, 1067392), (304, 1000680), (310, 981312), (320, 950646), (372, 817760), (380, 800544), (384, 792205), (456, 667120), (465, 654208), (480, 633764), (496, 613320), (538, 565440), (570, 533696), (589, 516480), (608, 500340), (620, 490656), (640, 475323), (744, 408880), (760, 400272), (807, 376960), (912, 333560), (930, 327104), (960, 316882), (992, 306660), (1076, 282720), (1140, 266848), (1178, 258240), (1216, 250170), (1240, 245328), (1345, 226176), (1488, 204440), (1520, 200136), (1614, 188480), (1767, 172160), (1824, 166780), (1860, 163552), (1920, 158441), (1984, 153330), (2152, 141360), (2280, 133424), (2356, 129120), (2432, 125085), (2480, 122664), (2690, 113088), (2945, 103296), (2976, 102220), (3040, 100068), (3228, 94240), (3534, 86080), (3648, 83390), (3720, 81776), (3968, 76665), (4035, 75392), (4304, 70680), (4560, 66712), (4712, 64560), (4960, 61332), (5111, 59520), (5380, 56544), (5890, 51648), (5952, 51110), (6080, 50034), (6456, 47120), (7068, 43040), (7296, 41695), (7440, 40888), (8070, 37696), (8339, 36480), (8608, 35340), (8835, 34432), (9120, 33356), (9424, 32280), (9920, 30666), (10222, 29760), (10760, 28272), (11780, 25824), (11904, 25555), (12160, 25017), (12912, 23560), (14136, 21520), (14880, 20444), (15333, 19840), (16140, 18848), (16678, 18240), (17216, 17670)]