138278400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 240

約数和(自身を含む): 493707984

約数和(自身を除く): 355429584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 277, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 554, 600, 624, 640, 650, 768, 780, 800, 831, 832, 960, 975, 1040, 1108, 1200, 1248, 1280, 1300, 1385, 1536, 1560, 1600, 1662, 1664, 1920, 1950, 2080, 2216, 2400, 2496, 2560, 2600, 2770, 3120, 3200, 3324, 3328, 3601, 3840, 3900, 4155, 4160, 4432, 4800, 4992, 5200, 5540, 6240, 6400, 6648, 6656, 6925, 7202, 7680, 7800, 8310, 8320, 8864, 9600, 9984, 10400, 10803, 11080, 12480, 12800, 13296, 13850, 14404, 15600, 16620, 16640, 17728, 18005, 19200, 19968, 20775, 20800, 21606, 22160, 24960, 26592, 27700, 28808, 31200, 33240, 33280, 35456, 36010, 38400, 41550, 41600, 43212, 44320, 49920, 53184, 54015, 55400, 57616, 62400, 66480, 70912, 72020, 83100, 83200, 86424, 88640, 90025, 99840, 106368, 108030, 110800, 115232, 124800, 132960, 141824, 144040, 166200, 166400, 172848, 177280, 180050, 212736, 216060, 221600, 230464, 249600, 265920, 270075, 288080, 332400, 345696, 354560, 360100, 425472, 432120, 443200, 460928, 499200, 531840, 540150, 576160, 664800, 691392, 709120, 720200, 864240, 886400, 921856, 1063680, 1080300, 1152320, 1329600, 1382784, 1440400, 1728480, 1772800, 1843712, 2127360, 2160600, 2304640, 2659200, 2765568, 2880800, 3456960, 3545600, 4321200, 4609280, 5318400, 5531136, 5761600, 6913920, 8642400, 9218560, 10636800, 11523200, 13827840, 17284800, 23046400, 27655680, 34569600, 46092800, 69139200, 138278400]

約数ペア:

[(1, 138278400), (2, 69139200), (3, 46092800), (4, 34569600), (5, 27655680), (6, 23046400), (8, 17284800), (10, 13827840), (12, 11523200), (13, 10636800), (15, 9218560), (16, 8642400), (20, 6913920), (24, 5761600), (25, 5531136), (26, 5318400), (30, 4609280), (32, 4321200), (39, 3545600), (40, 3456960), (48, 2880800), (50, 2765568), (52, 2659200), (60, 2304640), (64, 2160600), (65, 2127360), (75, 1843712), (78, 1772800), (80, 1728480), (96, 1440400), (100, 1382784), (104, 1329600), (120, 1152320), (128, 1080300), (130, 1063680), (150, 921856), (156, 886400), (160, 864240), (192, 720200), (195, 709120), (200, 691392), (208, 664800), (240, 576160), (256, 540150), (260, 531840), (277, 499200), (300, 460928), (312, 443200), (320, 432120), (325, 425472), (384, 360100), (390, 354560), (400, 345696), (416, 332400), (480, 288080), (512, 270075), (520, 265920), (554, 249600), (600, 230464), (624, 221600), (640, 216060), (650, 212736), (768, 180050), (780, 177280), (800, 172848), (831, 166400), (832, 166200), (960, 144040), (975, 141824), (1040, 132960), (1108, 124800), (1200, 115232), (1248, 110800), (1280, 108030), (1300, 106368), (1385, 99840), (1536, 90025), (1560, 88640), (1600, 86424), (1662, 83200), (1664, 83100), (1920, 72020), (1950, 70912), (2080, 66480), (2216, 62400), (2400, 57616), (2496, 55400), (2560, 54015), (2600, 53184), (2770, 49920), (3120, 44320), (3200, 43212), (3324, 41600), (3328, 41550), (3601, 38400), (3840, 36010), (3900, 35456), (4155, 33280), (4160, 33240), (4432, 31200), (4800, 28808), (4992, 27700), (5200, 26592), (5540, 24960), (6240, 22160), (6400, 21606), (6648, 20800), (6656, 20775), (6925, 19968), (7202, 19200), (7680, 18005), (7800, 17728), (8310, 16640), (8320, 16620), (8864, 15600), (9600, 14404), (9984, 13850), (10400, 13296), (10803, 12800), (11080, 12480)]