378231840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 288

約数和(自身を含む): 1490711040

約数和(自身を除く): 1112479200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 157, 160, 168, 180, 210, 224, 239, 240, 252, 280, 288, 314, 315, 336, 360, 420, 471, 478, 480, 504, 560, 628, 630, 672, 717, 720, 785, 840, 942, 956, 1008, 1099, 1120, 1195, 1256, 1260, 1413, 1434, 1440, 1570, 1673, 1680, 1884, 1912, 2016, 2151, 2198, 2355, 2390, 2512, 2520, 2826, 2868, 3140, 3297, 3346, 3360, 3585, 3768, 3824, 4302, 4396, 4710, 4780, 5019, 5024, 5040, 5495, 5652, 5736, 6280, 6594, 6692, 7065, 7170, 7536, 7648, 8365, 8604, 8792, 9420, 9560, 9891, 10038, 10080, 10755, 10990, 11304, 11472, 12560, 13188, 13384, 14130, 14340, 15057, 15072, 16485, 16730, 17208, 17584, 18840, 19120, 19782, 20076, 21510, 21980, 22608, 22944, 25095, 25120, 26376, 26768, 28260, 28680, 30114, 32970, 33460, 34416, 35168, 37523, 37680, 38240, 39564, 40152, 43020, 43960, 45216, 49455, 50190, 52752, 53536, 56520, 57360, 60228, 65940, 66920, 68832, 75046, 75285, 75360, 79128, 80304, 86040, 87920, 98910, 100380, 105504, 112569, 113040, 114720, 120456, 131880, 133840, 150092, 150570, 158256, 160608, 172080, 175840, 187615, 197820, 200760, 225138, 226080, 240912, 262661, 263760, 267680, 300184, 301140, 316512, 337707, 344160, 375230, 395640, 401520, 450276, 481824, 525322, 527520, 562845, 600368, 602280, 675414, 750460, 787983, 791280, 803040, 900552, 1050644, 1125690, 1200736, 1204560, 1313305, 1350828, 1500920, 1575966, 1582560, 1688535, 1801104, 2101288, 2251380, 2363949, 2409120, 2626610, 2701656, 3001840, 3151932, 3377070, 3602208, 3939915, 4202576, 4502760, 4727898, 5253220, 5403312, 6003680, 6303864, 6754140, 7879830, 8405152, 9005520, 9455796, 10506440, 10806624, 11819745, 12607728, 13508280, 15759660, 18011040, 18911592, 21012880, 23639490, 25215456, 27016560, 31519320, 37823184, 42025760, 47278980, 54033120, 63038640, 75646368, 94557960, 126077280, 189115920, 378231840]

約数ペア:

[(1, 378231840), (2, 189115920), (3, 126077280), (4, 94557960), (5, 75646368), (6, 63038640), (7, 54033120), (8, 47278980), (9, 42025760), (10, 37823184), (12, 31519320), (14, 27016560), (15, 25215456), (16, 23639490), (18, 21012880), (20, 18911592), (21, 18011040), (24, 15759660), (28, 13508280), (30, 12607728), (32, 11819745), (35, 10806624), (36, 10506440), (40, 9455796), (42, 9005520), (45, 8405152), (48, 7879830), (56, 6754140), (60, 6303864), (63, 6003680), (70, 5403312), (72, 5253220), (80, 4727898), (84, 4502760), (90, 4202576), (96, 3939915), (105, 3602208), (112, 3377070), (120, 3151932), (126, 3001840), (140, 2701656), (144, 2626610), (157, 2409120), (160, 2363949), (168, 2251380), (180, 2101288), (210, 1801104), (224, 1688535), (239, 1582560), (240, 1575966), (252, 1500920), (280, 1350828), (288, 1313305), (314, 1204560), (315, 1200736), (336, 1125690), (360, 1050644), (420, 900552), (471, 803040), (478, 791280), (480, 787983), (504, 750460), (560, 675414), (628, 602280), (630, 600368), (672, 562845), (717, 527520), (720, 525322), (785, 481824), (840, 450276), (942, 401520), (956, 395640), (1008, 375230), (1099, 344160), (1120, 337707), (1195, 316512), (1256, 301140), (1260, 300184), (1413, 267680), (1434, 263760), (1440, 262661), (1570, 240912), (1673, 226080), (1680, 225138), (1884, 200760), (1912, 197820), (2016, 187615), (2151, 175840), (2198, 172080), (2355, 160608), (2390, 158256), (2512, 150570), (2520, 150092), (2826, 133840), (2868, 131880), (3140, 120456), (3297, 114720), (3346, 113040), (3360, 112569), (3585, 105504), (3768, 100380), (3824, 98910), (4302, 87920), (4396, 86040), (4710, 80304), (4780, 79128), (5019, 75360), (5024, 75285), (5040, 75046), (5495, 68832), (5652, 66920), (5736, 65940), (6280, 60228), (6594, 57360), (6692, 56520), (7065, 53536), (7170, 52752), (7536, 50190), (7648, 49455), (8365, 45216), (8604, 43960), (8792, 43020), (9420, 40152), (9560, 39564), (9891, 38240), (10038, 37680), (10080, 37523), (10755, 35168), (10990, 34416), (11304, 33460), (11472, 32970), (12560, 30114), (13188, 28680), (13384, 28260), (14130, 26768), (14340, 26376), (15057, 25120), (15072, 25095), (16485, 22944), (16730, 22608), (17208, 21980), (17584, 21510), (18840, 20076), (19120, 19782)]