378928800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 288

約数和(自身を含む): 1400535360

約数和(自身を除く): 1021606560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 53, 54, 60, 72, 75, 80, 90, 96, 100, 106, 108, 120, 135, 144, 150, 159, 160, 180, 200, 212, 216, 225, 240, 265, 270, 288, 300, 318, 331, 360, 400, 424, 432, 450, 477, 480, 530, 540, 600, 636, 662, 675, 720, 795, 800, 848, 864, 900, 954, 993, 1060, 1080, 1200, 1272, 1324, 1325, 1350, 1431, 1440, 1590, 1655, 1696, 1800, 1908, 1986, 2120, 2160, 2385, 2400, 2544, 2648, 2650, 2700, 2862, 2979, 3180, 3310, 3600, 3816, 3972, 3975, 4240, 4320, 4770, 4965, 5088, 5296, 5300, 5400, 5724, 5958, 6360, 6620, 7155, 7200, 7632, 7944, 7950, 8275, 8480, 8937, 9540, 9930, 10592, 10600, 10800, 11448, 11916, 11925, 12720, 13240, 14310, 14895, 15264, 15888, 15900, 16550, 17543, 17874, 19080, 19860, 21200, 21600, 22896, 23832, 23850, 24825, 25440, 26480, 28620, 29790, 31776, 31800, 33100, 35086, 35748, 35775, 38160, 39720, 42400, 44685, 45792, 47664, 47700, 49650, 52629, 52960, 57240, 59580, 63600, 66200, 70172, 71496, 71550, 74475, 76320, 79440, 87715, 89370, 95328, 95400, 99300, 105258, 114480, 119160, 127200, 132400, 140344, 142992, 143100, 148950, 157887, 158880, 175430, 178740, 190800, 198600, 210516, 223425, 228960, 238320, 263145, 264800, 280688, 285984, 286200, 297900, 315774, 350860, 357480, 381600, 397200, 421032, 438575, 446850, 473661, 476640, 526290, 561376, 572400, 595800, 631548, 701720, 714960, 789435, 794400, 842064, 877150, 893700, 947322, 1052580, 1144800, 1191600, 1263096, 1315725, 1403440, 1429920, 1578870, 1684128, 1754300, 1787400, 1894644, 2105160, 2368305, 2383200, 2526192, 2631450, 2806880, 3157740, 3508600, 3574800, 3789288, 3947175, 4210320, 4736610, 5052384, 5262900, 6315480, 7017200, 7149600, 7578576, 7894350, 8420640, 9473220, 10525800, 11841525, 12630960, 14034400, 15157152, 15788700, 18946440, 21051600, 23683050, 25261920, 31577400, 37892880, 42103200, 47366100, 63154800, 75785760, 94732200, 126309600, 189464400, 378928800]

約数ペア:

[(1, 378928800), (2, 189464400), (3, 126309600), (4, 94732200), (5, 75785760), (6, 63154800), (8, 47366100), (9, 42103200), (10, 37892880), (12, 31577400), (15, 25261920), (16, 23683050), (18, 21051600), (20, 18946440), (24, 15788700), (25, 15157152), (27, 14034400), (30, 12630960), (32, 11841525), (36, 10525800), (40, 9473220), (45, 8420640), (48, 7894350), (50, 7578576), (53, 7149600), (54, 7017200), (60, 6315480), (72, 5262900), (75, 5052384), (80, 4736610), (90, 4210320), (96, 3947175), (100, 3789288), (106, 3574800), (108, 3508600), (120, 3157740), (135, 2806880), (144, 2631450), (150, 2526192), (159, 2383200), (160, 2368305), (180, 2105160), (200, 1894644), (212, 1787400), (216, 1754300), (225, 1684128), (240, 1578870), (265, 1429920), (270, 1403440), (288, 1315725), (300, 1263096), (318, 1191600), (331, 1144800), (360, 1052580), (400, 947322), (424, 893700), (432, 877150), (450, 842064), (477, 794400), (480, 789435), (530, 714960), (540, 701720), (600, 631548), (636, 595800), (662, 572400), (675, 561376), (720, 526290), (795, 476640), (800, 473661), (848, 446850), (864, 438575), (900, 421032), (954, 397200), (993, 381600), (1060, 357480), (1080, 350860), (1200, 315774), (1272, 297900), (1324, 286200), (1325, 285984), (1350, 280688), (1431, 264800), (1440, 263145), (1590, 238320), (1655, 228960), (1696, 223425), (1800, 210516), (1908, 198600), (1986, 190800), (2120, 178740), (2160, 175430), (2385, 158880), (2400, 157887), (2544, 148950), (2648, 143100), (2650, 142992), (2700, 140344), (2862, 132400), (2979, 127200), (3180, 119160), (3310, 114480), (3600, 105258), (3816, 99300), (3972, 95400), (3975, 95328), (4240, 89370), (4320, 87715), (4770, 79440), (4965, 76320), (5088, 74475), (5296, 71550), (5300, 71496), (5400, 70172), (5724, 66200), (5958, 63600), (6360, 59580), (6620, 57240), (7155, 52960), (7200, 52629), (7632, 49650), (7944, 47700), (7950, 47664), (8275, 45792), (8480, 44685), (8937, 42400), (9540, 39720), (9930, 38160), (10592, 35775), (10600, 35748), (10800, 35086), (11448, 33100), (11916, 31800), (11925, 31776), (12720, 29790), (13240, 28620), (14310, 26480), (14895, 25440), (15264, 24825), (15888, 23850), (15900, 23832), (16550, 22896), (17543, 21600), (17874, 21200), (19080, 19860)]