315930720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5573

約数の個数: 192

約数和(自身を含む): 1204471296

約数和(自身を除く): 888540576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5531, 5712, 7140, 8160, 9520, 11062, 11424, 14280, 16593, 19040, 22124, 27655, 28560, 33186, 38717, 44248, 55310, 57120, 66372, 77434, 82965, 88496, 94027, 110620, 116151, 132744, 154868, 165930, 176992, 188054, 193585, 221240, 232302, 265488, 282081, 309736, 331860, 376108, 387170, 442480, 464604, 470135, 530976, 564162, 580755, 619472, 658189, 663720, 752216, 774340, 884960, 929208, 940270, 1128324, 1161510, 1238944, 1316378, 1327440, 1410405, 1504432, 1548680, 1858416, 1880540, 1974567, 2256648, 2323020, 2632756, 2654880, 2820810, 3008864, 3097360, 3290945, 3716832, 3761080, 3949134, 4513296, 4646040, 5265512, 5641620, 6194720, 6581890, 7522160, 7898268, 9026592, 9292080, 9872835, 10531024, 11283240, 13163780, 15044320, 15796536, 18584160, 19745670, 21062048, 22566480, 26327560, 31593072, 39491340, 45132960, 52655120, 63186144, 78982680, 105310240, 157965360, 315930720]

約数ペア:

[(1, 315930720), (2, 157965360), (3, 105310240), (4, 78982680), (5, 63186144), (6, 52655120), (7, 45132960), (8, 39491340), (10, 31593072), (12, 26327560), (14, 22566480), (15, 21062048), (16, 19745670), (17, 18584160), (20, 15796536), (21, 15044320), (24, 13163780), (28, 11283240), (30, 10531024), (32, 9872835), (34, 9292080), (35, 9026592), (40, 7898268), (42, 7522160), (48, 6581890), (51, 6194720), (56, 5641620), (60, 5265512), (68, 4646040), (70, 4513296), (80, 3949134), (84, 3761080), (85, 3716832), (96, 3290945), (102, 3097360), (105, 3008864), (112, 2820810), (119, 2654880), (120, 2632756), (136, 2323020), (140, 2256648), (160, 1974567), (168, 1880540), (170, 1858416), (204, 1548680), (210, 1504432), (224, 1410405), (238, 1327440), (240, 1316378), (255, 1238944), (272, 1161510), (280, 1128324), (336, 940270), (340, 929208), (357, 884960), (408, 774340), (420, 752216), (476, 663720), (480, 658189), (510, 619472), (544, 580755), (560, 564162), (595, 530976), (672, 470135), (680, 464604), (714, 442480), (816, 387170), (840, 376108), (952, 331860), (1020, 309736), (1120, 282081), (1190, 265488), (1360, 232302), (1428, 221240), (1632, 193585), (1680, 188054), (1785, 176992), (1904, 165930), (2040, 154868), (2380, 132744), (2720, 116151), (2856, 110620), (3360, 94027), (3570, 88496), (3808, 82965), (4080, 77434), (4760, 66372), (5531, 57120), (5712, 55310), (7140, 44248), (8160, 38717), (9520, 33186), (11062, 28560), (11424, 27655), (14280, 22124), (16593, 19040)]