299266560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 1072431360

約数和(自身を除く): 773164800

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, 419, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 838, 930, 960, 992, 1116, 1152, 1240, 1257, 1280, 1395, 1440, 1488, 1536, 1676, 1860, 1920, 1984, 2095, 2232, 2304, 2480, 2514, 2560, 2790, 2880, 2976, 3352, 3720, 3771, 3840, 3968, 4190, 4464, 4608, 4960, 5028, 5580, 5760, 5952, 6285, 6704, 7440, 7542, 7680, 7936, 8380, 8928, 9920, 10056, 11160, 11520, 11904, 12570, 12989, 13408, 14880, 15084, 15872, 16760, 17856, 18855, 19840, 20112, 22320, 23040, 23808, 25140, 25978, 26816, 29760, 30168, 33520, 35712, 37710, 38967, 39680, 40224, 44640, 47616, 50280, 51956, 53632, 59520, 60336, 64945, 67040, 71424, 75420, 77934, 79360, 80448, 89280, 100560, 103912, 107264, 116901, 119040, 120672, 129890, 134080, 142848, 150840, 155868, 160896, 178560, 194835, 201120, 207824, 214528, 233802, 238080, 241344, 259780, 268160, 301680, 311736, 321792, 357120, 389670, 402240, 415648, 467604, 482688, 519560, 536320, 584505, 603360, 623472, 643584, 714240, 779340, 804480, 831296, 935208, 965376, 1039120, 1072640, 1169010, 1206720, 1246944, 1558680, 1608960, 1662592, 1870416, 1930752, 2078240, 2338020, 2413440, 2493888, 3117360, 3217920, 3325184, 3740832, 4156480, 4676040, 4826880, 4987776, 6234720, 6650368, 7481664, 8312960, 9352080, 9653760, 9975552, 12469440, 14963328, 16625920, 18704160, 19951104, 24938880, 29926656, 33251840, 37408320, 49877760, 59853312, 74816640, 99755520, 149633280, 299266560]

約数ペア:

[(1, 299266560), (2, 149633280), (3, 99755520), (4, 74816640), (5, 59853312), (6, 49877760), (8, 37408320), (9, 33251840), (10, 29926656), (12, 24938880), (15, 19951104), (16, 18704160), (18, 16625920), (20, 14963328), (24, 12469440), (30, 9975552), (31, 9653760), (32, 9352080), (36, 8312960), (40, 7481664), (45, 6650368), (48, 6234720), (60, 4987776), (62, 4826880), (64, 4676040), (72, 4156480), (80, 3740832), (90, 3325184), (93, 3217920), (96, 3117360), (120, 2493888), (124, 2413440), (128, 2338020), (144, 2078240), (155, 1930752), (160, 1870416), (180, 1662592), (186, 1608960), (192, 1558680), (240, 1246944), (248, 1206720), (256, 1169010), (279, 1072640), (288, 1039120), (310, 965376), (320, 935208), (360, 831296), (372, 804480), (384, 779340), (419, 714240), (465, 643584), (480, 623472), (496, 603360), (512, 584505), (558, 536320), (576, 519560), (620, 482688), (640, 467604), (720, 415648), (744, 402240), (768, 389670), (838, 357120), (930, 321792), (960, 311736), (992, 301680), (1116, 268160), (1152, 259780), (1240, 241344), (1257, 238080), (1280, 233802), (1395, 214528), (1440, 207824), (1488, 201120), (1536, 194835), (1676, 178560), (1860, 160896), (1920, 155868), (1984, 150840), (2095, 142848), (2232, 134080), (2304, 129890), (2480, 120672), (2514, 119040), (2560, 116901), (2790, 107264), (2880, 103912), (2976, 100560), (3352, 89280), (3720, 80448), (3771, 79360), (3840, 77934), (3968, 75420), (4190, 71424), (4464, 67040), (4608, 64945), (4960, 60336), (5028, 59520), (5580, 53632), (5760, 51956), (5952, 50280), (6285, 47616), (6704, 44640), (7440, 40224), (7542, 39680), (7680, 38967), (7936, 37710), (8380, 35712), (8928, 33520), (9920, 30168), (10056, 29760), (11160, 26816), (11520, 25978), (11904, 25140), (12570, 23808), (12989, 23040), (13408, 22320), (14880, 20112), (15084, 19840), (15872, 18855), (16760, 17856)]