398178720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1596

約数の個数: 192

約数和(自身を含む): 1417409280

約数和(自身を除く): 1019230560

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, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1511, 1647, 1830, 1952, 2160, 2196, 2440, 2745, 2928, 3022, 3294, 3660, 4320, 4392, 4533, 4880, 5490, 5856, 6044, 6588, 7320, 7555, 8235, 8784, 9066, 9760, 10980, 12088, 13176, 13599, 14640, 15110, 16470, 17568, 18132, 21960, 22665, 24176, 26352, 27198, 29280, 30220, 32940, 36264, 40797, 43920, 45330, 48352, 52704, 54396, 60440, 65880, 67995, 72528, 81594, 87840, 90660, 92171, 108792, 120880, 131760, 135990, 145056, 163188, 181320, 184342, 203985, 217584, 241760, 263520, 271980, 276513, 326376, 362640, 368684, 407970, 435168, 460855, 543960, 553026, 652752, 725280, 737368, 815940, 829539, 921710, 1087920, 1106052, 1305504, 1382565, 1474736, 1631880, 1659078, 1843420, 2175840, 2212104, 2488617, 2765130, 2949472, 3263760, 3318156, 3686840, 4147695, 4424208, 4977234, 5530260, 6527520, 6636312, 7373680, 8295390, 8848416, 9954468, 11060520, 12443085, 13272624, 14747360, 16590780, 19908936, 22121040, 24886170, 26545248, 33181560, 39817872, 44242080, 49772340, 66363120, 79635744, 99544680, 132726240, 199089360, 398178720]

約数ペア:

[(1, 398178720), (2, 199089360), (3, 132726240), (4, 99544680), (5, 79635744), (6, 66363120), (8, 49772340), (9, 44242080), (10, 39817872), (12, 33181560), (15, 26545248), (16, 24886170), (18, 22121040), (20, 19908936), (24, 16590780), (27, 14747360), (30, 13272624), (32, 12443085), (36, 11060520), (40, 9954468), (45, 8848416), (48, 8295390), (54, 7373680), (60, 6636312), (61, 6527520), (72, 5530260), (80, 4977234), (90, 4424208), (96, 4147695), (108, 3686840), (120, 3318156), (122, 3263760), (135, 2949472), (144, 2765130), (160, 2488617), (180, 2212104), (183, 2175840), (216, 1843420), (240, 1659078), (244, 1631880), (270, 1474736), (288, 1382565), (305, 1305504), (360, 1106052), (366, 1087920), (432, 921710), (480, 829539), (488, 815940), (540, 737368), (549, 725280), (610, 652752), (720, 553026), (732, 543960), (864, 460855), (915, 435168), (976, 407970), (1080, 368684), (1098, 362640), (1220, 326376), (1440, 276513), (1464, 271980), (1511, 263520), (1647, 241760), (1830, 217584), (1952, 203985), (2160, 184342), (2196, 181320), (2440, 163188), (2745, 145056), (2928, 135990), (3022, 131760), (3294, 120880), (3660, 108792), (4320, 92171), (4392, 90660), (4533, 87840), (4880, 81594), (5490, 72528), (5856, 67995), (6044, 65880), (6588, 60440), (7320, 54396), (7555, 52704), (8235, 48352), (8784, 45330), (9066, 43920), (9760, 40797), (10980, 36264), (12088, 32940), (13176, 30220), (13599, 29280), (14640, 27198), (15110, 26352), (16470, 24176), (17568, 22665), (18132, 21960)]