309939840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7687}}^1$

素因数の和:7719

約数の個数: 192

約数和(自身を含む): 1223314560

約数和(自身を除く): 913374720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7687, 8064, 10080, 13440, 15374, 20160, 23061, 30748, 38435, 40320, 46122, 53809, 61496, 69183, 76870, 92244, 107618, 115305, 122992, 138366, 153740, 161427, 184488, 215236, 230610, 245984, 269045, 276732, 307480, 322854, 345915, 368976, 430472, 461220, 484281, 491968, 538090, 553464, 614960, 645708, 691830, 737952, 807135, 860944, 922440, 968562, 983936, 1076180, 1106928, 1229920, 1291416, 1383660, 1475904, 1614270, 1721888, 1844880, 1937124, 2152360, 2213856, 2421405, 2459840, 2582832, 2767320, 2951808, 3228540, 3443776, 3689760, 3874248, 4304720, 4427712, 4842810, 4919680, 5165664, 5534640, 6457080, 6887552, 7379520, 7748496, 8609440, 8855424, 9685620, 10331328, 11069280, 12914160, 14759040, 15496992, 17218880, 19371240, 20662656, 22138560, 25828320, 30993984, 34437760, 38742480, 44277120, 51656640, 61987968, 77484960, 103313280, 154969920, 309939840]

約数ペア:

[(1, 309939840), (2, 154969920), (3, 103313280), (4, 77484960), (5, 61987968), (6, 51656640), (7, 44277120), (8, 38742480), (9, 34437760), (10, 30993984), (12, 25828320), (14, 22138560), (15, 20662656), (16, 19371240), (18, 17218880), (20, 15496992), (21, 14759040), (24, 12914160), (28, 11069280), (30, 10331328), (32, 9685620), (35, 8855424), (36, 8609440), (40, 7748496), (42, 7379520), (45, 6887552), (48, 6457080), (56, 5534640), (60, 5165664), (63, 4919680), (64, 4842810), (70, 4427712), (72, 4304720), (80, 3874248), (84, 3689760), (90, 3443776), (96, 3228540), (105, 2951808), (112, 2767320), (120, 2582832), (126, 2459840), (128, 2421405), (140, 2213856), (144, 2152360), (160, 1937124), (168, 1844880), (180, 1721888), (192, 1614270), (210, 1475904), (224, 1383660), (240, 1291416), (252, 1229920), (280, 1106928), (288, 1076180), (315, 983936), (320, 968562), (336, 922440), (360, 860944), (384, 807135), (420, 737952), (448, 691830), (480, 645708), (504, 614960), (560, 553464), (576, 538090), (630, 491968), (640, 484281), (672, 461220), (720, 430472), (840, 368976), (896, 345915), (960, 322854), (1008, 307480), (1120, 276732), (1152, 269045), (1260, 245984), (1344, 230610), (1440, 215236), (1680, 184488), (1920, 161427), (2016, 153740), (2240, 138366), (2520, 122992), (2688, 115305), (2880, 107618), (3360, 92244), (4032, 76870), (4480, 69183), (5040, 61496), (5760, 53809), (6720, 46122), (7687, 40320), (8064, 38435), (10080, 30748), (13440, 23061), (15374, 20160)]