315918720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4257

約数の個数: 192

約数和(自身を含む): 1175101200

約数和(自身を除く): 859182480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4219, 4680, 4992, 5760, 6240, 7488, 8320, 8438, 9360, 12480, 12657, 14976, 16876, 18720, 21095, 24960, 25314, 33752, 37440, 37971, 42190, 50628, 54847, 63285, 67504, 74880, 75942, 84380, 101256, 109694, 126570, 135008, 151884, 164541, 168760, 189855, 202512, 219388, 253140, 270016, 274235, 303768, 329082, 337520, 379710, 405024, 438776, 493623, 506280, 540032, 548470, 607536, 658164, 675040, 759420, 810048, 822705, 877552, 987246, 1012560, 1096940, 1215072, 1316328, 1350080, 1518840, 1620096, 1645410, 1755104, 1974492, 2025120, 2193880, 2430144, 2468115, 2632656, 2700160, 3037680, 3290820, 3510208, 3948984, 4050240, 4387760, 4860288, 4936230, 5265312, 6075360, 6581640, 7020416, 7897968, 8100480, 8775520, 9872460, 10530624, 12150720, 13163280, 15795936, 17551040, 19744920, 21061248, 24301440, 26326560, 31591872, 35102080, 39489840, 52653120, 63183744, 78979680, 105306240, 157959360, 315918720]

約数ペア:

[(1, 315918720), (2, 157959360), (3, 105306240), (4, 78979680), (5, 63183744), (6, 52653120), (8, 39489840), (9, 35102080), (10, 31591872), (12, 26326560), (13, 24301440), (15, 21061248), (16, 19744920), (18, 17551040), (20, 15795936), (24, 13163280), (26, 12150720), (30, 10530624), (32, 9872460), (36, 8775520), (39, 8100480), (40, 7897968), (45, 7020416), (48, 6581640), (52, 6075360), (60, 5265312), (64, 4936230), (65, 4860288), (72, 4387760), (78, 4050240), (80, 3948984), (90, 3510208), (96, 3290820), (104, 3037680), (117, 2700160), (120, 2632656), (128, 2468115), (130, 2430144), (144, 2193880), (156, 2025120), (160, 1974492), (180, 1755104), (192, 1645410), (195, 1620096), (208, 1518840), (234, 1350080), (240, 1316328), (260, 1215072), (288, 1096940), (312, 1012560), (320, 987246), (360, 877552), (384, 822705), (390, 810048), (416, 759420), (468, 675040), (480, 658164), (520, 607536), (576, 548470), (585, 540032), (624, 506280), (640, 493623), (720, 438776), (780, 405024), (832, 379710), (936, 337520), (960, 329082), (1040, 303768), (1152, 274235), (1170, 270016), (1248, 253140), (1440, 219388), (1560, 202512), (1664, 189855), (1872, 168760), (1920, 164541), (2080, 151884), (2340, 135008), (2496, 126570), (2880, 109694), (3120, 101256), (3744, 84380), (4160, 75942), (4219, 74880), (4680, 67504), (4992, 63285), (5760, 54847), (6240, 50628), (7488, 42190), (8320, 37971), (8438, 37440), (9360, 33752), (12480, 25314), (12657, 24960), (14976, 21095), (16876, 18720)]