1580209920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:855

約数の個数: 216

約数和(自身を含む): 5500404000

約数和(自身を除く): 3920194080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 229, 240, 256, 288, 320, 360, 384, 458, 480, 576, 599, 640, 687, 720, 768, 916, 960, 1145, 1152, 1198, 1280, 1374, 1440, 1797, 1832, 1920, 2061, 2290, 2304, 2396, 2748, 2880, 2995, 3435, 3594, 3664, 3840, 4122, 4580, 4792, 5391, 5496, 5760, 5990, 6870, 7188, 7328, 8244, 8985, 9160, 9584, 10305, 10782, 10992, 11520, 11980, 13740, 14376, 14656, 16488, 17970, 18320, 19168, 20610, 21564, 21984, 23960, 26955, 27480, 28752, 29312, 32976, 35940, 36640, 38336, 41220, 43128, 43968, 47920, 53910, 54960, 57504, 58624, 65952, 71880, 73280, 76672, 82440, 86256, 87936, 95840, 107820, 109920, 115008, 131904, 137171, 143760, 146560, 153344, 164880, 172512, 175872, 191680, 215640, 219840, 230016, 263808, 274342, 287520, 293120, 329760, 345024, 383360, 411513, 431280, 439680, 460032, 527616, 548684, 575040, 659520, 685855, 690048, 766720, 823026, 862560, 879360, 1097368, 1150080, 1234539, 1319040, 1371710, 1380096, 1646052, 1725120, 2057565, 2194736, 2300160, 2469078, 2638080, 2743420, 3292104, 3450240, 4115130, 4389472, 4938156, 5486840, 6172695, 6584208, 6900480, 8230260, 8778944, 9876312, 10973680, 12345390, 13168416, 16460520, 17557888, 19752624, 21947360, 24690780, 26336832, 32921040, 35115776, 39505248, 43894720, 49381560, 52673664, 65842080, 79010496, 87789440, 98763120, 105347328, 131684160, 158020992, 175578880, 197526240, 263368320, 316041984, 395052480, 526736640, 790104960, 1580209920]

約数ペア:

[(1, 1580209920), (2, 790104960), (3, 526736640), (4, 395052480), (5, 316041984), (6, 263368320), (8, 197526240), (9, 175578880), (10, 158020992), (12, 131684160), (15, 105347328), (16, 98763120), (18, 87789440), (20, 79010496), (24, 65842080), (30, 52673664), (32, 49381560), (36, 43894720), (40, 39505248), (45, 35115776), (48, 32921040), (60, 26336832), (64, 24690780), (72, 21947360), (80, 19752624), (90, 17557888), (96, 16460520), (120, 13168416), (128, 12345390), (144, 10973680), (160, 9876312), (180, 8778944), (192, 8230260), (229, 6900480), (240, 6584208), (256, 6172695), (288, 5486840), (320, 4938156), (360, 4389472), (384, 4115130), (458, 3450240), (480, 3292104), (576, 2743420), (599, 2638080), (640, 2469078), (687, 2300160), (720, 2194736), (768, 2057565), (916, 1725120), (960, 1646052), (1145, 1380096), (1152, 1371710), (1198, 1319040), (1280, 1234539), (1374, 1150080), (1440, 1097368), (1797, 879360), (1832, 862560), (1920, 823026), (2061, 766720), (2290, 690048), (2304, 685855), (2396, 659520), (2748, 575040), (2880, 548684), (2995, 527616), (3435, 460032), (3594, 439680), (3664, 431280), (3840, 411513), (4122, 383360), (4580, 345024), (4792, 329760), (5391, 293120), (5496, 287520), (5760, 274342), (5990, 263808), (6870, 230016), (7188, 219840), (7328, 215640), (8244, 191680), (8985, 175872), (9160, 172512), (9584, 164880), (10305, 153344), (10782, 146560), (10992, 143760), (11520, 137171), (11980, 131904), (13740, 115008), (14376, 109920), (14656, 107820), (16488, 95840), (17970, 87936), (18320, 86256), (19168, 82440), (20610, 76672), (21564, 73280), (21984, 71880), (23960, 65952), (26955, 58624), (27480, 57504), (28752, 54960), (29312, 53910), (32976, 47920), (35940, 43968), (36640, 43128), (38336, 41220)]