388575360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 1395360000

約数和(自身を除く): 1006784640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 113, 120, 128, 135, 144, 160, 180, 192, 199, 216, 226, 240, 270, 288, 320, 339, 360, 384, 398, 432, 452, 480, 540, 565, 576, 597, 640, 678, 720, 796, 864, 904, 960, 995, 1017, 1080, 1130, 1152, 1194, 1356, 1440, 1592, 1695, 1728, 1791, 1808, 1920, 1990, 2034, 2160, 2260, 2388, 2712, 2880, 2985, 3051, 3184, 3390, 3456, 3582, 3616, 3980, 4068, 4320, 4520, 4776, 5085, 5373, 5424, 5760, 5970, 6102, 6368, 6780, 7164, 7232, 7960, 8136, 8640, 8955, 9040, 9552, 10170, 10746, 10848, 11940, 12204, 12736, 13560, 14328, 14464, 15255, 15920, 16272, 17280, 17910, 18080, 19104, 20340, 21492, 21696, 22487, 23880, 24408, 25472, 26865, 27120, 28656, 30510, 31840, 32544, 35820, 36160, 38208, 40680, 42984, 43392, 44974, 47760, 48816, 53730, 54240, 57312, 61020, 63680, 65088, 67461, 71640, 72320, 76416, 81360, 85968, 89948, 95520, 97632, 107460, 108480, 112435, 114624, 122040, 127360, 130176, 134922, 143280, 162720, 171936, 179896, 191040, 195264, 202383, 214920, 216960, 224870, 229248, 244080, 269844, 286560, 325440, 337305, 343872, 359792, 382080, 390528, 404766, 429840, 449740, 488160, 539688, 573120, 607149, 650880, 674610, 687744, 719584, 809532, 859680, 899480, 976320, 1011915, 1079376, 1146240, 1214298, 1349220, 1439168, 1619064, 1719360, 1798960, 1952640, 2023830, 2158752, 2428596, 2698440, 2878336, 3035745, 3238128, 3438720, 3597920, 4047660, 4317504, 4857192, 5396880, 6071490, 6476256, 7195840, 8095320, 8635008, 9714384, 10793760, 12142980, 12952512, 14391680, 16190640, 19428768, 21587520, 24285960, 25905024, 32381280, 38857536, 43175040, 48571920, 64762560, 77715072, 97143840, 129525120, 194287680, 388575360]

約数ペア:

[(1, 388575360), (2, 194287680), (3, 129525120), (4, 97143840), (5, 77715072), (6, 64762560), (8, 48571920), (9, 43175040), (10, 38857536), (12, 32381280), (15, 25905024), (16, 24285960), (18, 21587520), (20, 19428768), (24, 16190640), (27, 14391680), (30, 12952512), (32, 12142980), (36, 10793760), (40, 9714384), (45, 8635008), (48, 8095320), (54, 7195840), (60, 6476256), (64, 6071490), (72, 5396880), (80, 4857192), (90, 4317504), (96, 4047660), (108, 3597920), (113, 3438720), (120, 3238128), (128, 3035745), (135, 2878336), (144, 2698440), (160, 2428596), (180, 2158752), (192, 2023830), (199, 1952640), (216, 1798960), (226, 1719360), (240, 1619064), (270, 1439168), (288, 1349220), (320, 1214298), (339, 1146240), (360, 1079376), (384, 1011915), (398, 976320), (432, 899480), (452, 859680), (480, 809532), (540, 719584), (565, 687744), (576, 674610), (597, 650880), (640, 607149), (678, 573120), (720, 539688), (796, 488160), (864, 449740), (904, 429840), (960, 404766), (995, 390528), (1017, 382080), (1080, 359792), (1130, 343872), (1152, 337305), (1194, 325440), (1356, 286560), (1440, 269844), (1592, 244080), (1695, 229248), (1728, 224870), (1791, 216960), (1808, 214920), (1920, 202383), (1990, 195264), (2034, 191040), (2160, 179896), (2260, 171936), (2388, 162720), (2712, 143280), (2880, 134922), (2985, 130176), (3051, 127360), (3184, 122040), (3390, 114624), (3456, 112435), (3582, 108480), (3616, 107460), (3980, 97632), (4068, 95520), (4320, 89948), (4520, 85968), (4776, 81360), (5085, 76416), (5373, 72320), (5424, 71640), (5760, 67461), (5970, 65088), (6102, 63680), (6368, 61020), (6780, 57312), (7164, 54240), (7232, 53730), (7960, 48816), (8136, 47760), (8640, 44974), (8955, 43392), (9040, 42984), (9552, 40680), (10170, 38208), (10746, 36160), (10848, 35820), (11940, 32544), (12204, 31840), (12736, 30510), (13560, 28656), (14328, 27120), (14464, 26865), (15255, 25472), (15920, 24408), (16272, 23880), (17280, 22487), (17910, 21696), (18080, 21492), (19104, 20340)]