318410880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 1019934720

約数和(自身を除く): 701523840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 383, 384, 433, 480, 640, 766, 866, 960, 1149, 1299, 1532, 1732, 1915, 1920, 2165, 2298, 2598, 3064, 3464, 3830, 4330, 4596, 5196, 5745, 6128, 6495, 6928, 7660, 8660, 9192, 10392, 11490, 12256, 12990, 13856, 15320, 17320, 18384, 20784, 22980, 24512, 25980, 27712, 30640, 34640, 36768, 41568, 45960, 49024, 51960, 55424, 61280, 69280, 73536, 83136, 91920, 103920, 122560, 138560, 147072, 165839, 166272, 183840, 207840, 245120, 277120, 331678, 367680, 415680, 497517, 663356, 735360, 829195, 831360, 995034, 1326712, 1658390, 1990068, 2487585, 2653424, 3316780, 3980136, 4975170, 5306848, 6633560, 7960272, 9950340, 10613696, 13267120, 15920544, 19900680, 21227392, 26534240, 31841088, 39801360, 53068480, 63682176, 79602720, 106136960, 159205440, 318410880]

約数ペア:

[(1, 318410880), (2, 159205440), (3, 106136960), (4, 79602720), (5, 63682176), (6, 53068480), (8, 39801360), (10, 31841088), (12, 26534240), (15, 21227392), (16, 19900680), (20, 15920544), (24, 13267120), (30, 10613696), (32, 9950340), (40, 7960272), (48, 6633560), (60, 5306848), (64, 4975170), (80, 3980136), (96, 3316780), (120, 2653424), (128, 2487585), (160, 1990068), (192, 1658390), (240, 1326712), (320, 995034), (383, 831360), (384, 829195), (433, 735360), (480, 663356), (640, 497517), (766, 415680), (866, 367680), (960, 331678), (1149, 277120), (1299, 245120), (1532, 207840), (1732, 183840), (1915, 166272), (1920, 165839), (2165, 147072), (2298, 138560), (2598, 122560), (3064, 103920), (3464, 91920), (3830, 83136), (4330, 73536), (4596, 69280), (5196, 61280), (5745, 55424), (6128, 51960), (6495, 49024), (6928, 45960), (7660, 41568), (8660, 36768), (9192, 34640), (10392, 30640), (11490, 27712), (12256, 25980), (12990, 24512), (13856, 22980), (15320, 20784), (17320, 18384)]