155646720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 550040400

約数和(自身を除く): 394393680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 229, 236, 240, 256, 288, 295, 320, 354, 360, 384, 458, 472, 480, 531, 576, 590, 640, 687, 708, 720, 768, 885, 916, 944, 960, 1062, 1145, 1152, 1180, 1280, 1374, 1416, 1440, 1770, 1832, 1888, 1920, 2061, 2124, 2290, 2304, 2360, 2655, 2748, 2832, 2880, 3435, 3540, 3664, 3776, 3840, 4122, 4248, 4580, 4720, 5310, 5496, 5664, 5760, 6870, 7080, 7328, 7552, 8244, 8496, 9160, 9440, 10305, 10620, 10992, 11328, 11520, 13511, 13740, 14160, 14656, 15104, 16488, 16992, 18320, 18880, 20610, 21240, 21984, 22656, 27022, 27480, 28320, 29312, 32976, 33984, 36640, 37760, 40533, 41220, 42480, 43968, 45312, 54044, 54960, 56640, 58624, 65952, 67555, 67968, 73280, 75520, 81066, 82440, 84960, 87936, 108088, 109920, 113280, 121599, 131904, 135110, 135936, 146560, 162132, 164880, 169920, 175872, 202665, 216176, 219840, 226560, 243198, 263808, 270220, 293120, 324264, 329760, 339840, 405330, 432352, 439680, 486396, 527616, 540440, 607995, 648528, 659520, 679680, 810660, 864704, 879360, 972792, 1080880, 1215990, 1297056, 1319040, 1621320, 1729408, 1945584, 2161760, 2431980, 2594112, 2638080, 3242640, 3458816, 3891168, 4323520, 4863960, 5188224, 6485280, 7782336, 8647040, 9727920, 10376448, 12970560, 15564672, 17294080, 19455840, 25941120, 31129344, 38911680, 51882240, 77823360, 155646720]

約数ペア:

[(1, 155646720), (2, 77823360), (3, 51882240), (4, 38911680), (5, 31129344), (6, 25941120), (8, 19455840), (9, 17294080), (10, 15564672), (12, 12970560), (15, 10376448), (16, 9727920), (18, 8647040), (20, 7782336), (24, 6485280), (30, 5188224), (32, 4863960), (36, 4323520), (40, 3891168), (45, 3458816), (48, 3242640), (59, 2638080), (60, 2594112), (64, 2431980), (72, 2161760), (80, 1945584), (90, 1729408), (96, 1621320), (118, 1319040), (120, 1297056), (128, 1215990), (144, 1080880), (160, 972792), (177, 879360), (180, 864704), (192, 810660), (229, 679680), (236, 659520), (240, 648528), (256, 607995), (288, 540440), (295, 527616), (320, 486396), (354, 439680), (360, 432352), (384, 405330), (458, 339840), (472, 329760), (480, 324264), (531, 293120), (576, 270220), (590, 263808), (640, 243198), (687, 226560), (708, 219840), (720, 216176), (768, 202665), (885, 175872), (916, 169920), (944, 164880), (960, 162132), (1062, 146560), (1145, 135936), (1152, 135110), (1180, 131904), (1280, 121599), (1374, 113280), (1416, 109920), (1440, 108088), (1770, 87936), (1832, 84960), (1888, 82440), (1920, 81066), (2061, 75520), (2124, 73280), (2290, 67968), (2304, 67555), (2360, 65952), (2655, 58624), (2748, 56640), (2832, 54960), (2880, 54044), (3435, 45312), (3540, 43968), (3664, 42480), (3776, 41220), (3840, 40533), (4122, 37760), (4248, 36640), (4580, 33984), (4720, 32976), (5310, 29312), (5496, 28320), (5664, 27480), (5760, 27022), (6870, 22656), (7080, 21984), (7328, 21240), (7552, 20610), (8244, 18880), (8496, 18320), (9160, 16992), (9440, 16488), (10305, 15104), (10620, 14656), (10992, 14160), (11328, 13740), (11520, 13511)]