313290720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1614

約数の個数: 192

約数和(自身を含む): 1120573440

約数和(自身を除く): 807282720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 705, 720, 752, 846, 864, 940, 1080, 1128, 1269, 1410, 1440, 1504, 1543, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3086, 3384, 3760, 4230, 4320, 4512, 4629, 5076, 5640, 6172, 6345, 6768, 7520, 7715, 8460, 9258, 10152, 11280, 12344, 12690, 13536, 13887, 15430, 16920, 18516, 20304, 22560, 23145, 24688, 25380, 27774, 30860, 33840, 37032, 40608, 41661, 46290, 49376, 50760, 55548, 61720, 67680, 69435, 72521, 74064, 83322, 92580, 101520, 111096, 123440, 138870, 145042, 148128, 166644, 185160, 203040, 208305, 217563, 222192, 246880, 277740, 290084, 333288, 362605, 370320, 416610, 435126, 444384, 555480, 580168, 652689, 666576, 725210, 740640, 833220, 870252, 1087815, 1110960, 1160336, 1305378, 1333152, 1450420, 1666440, 1740504, 1958067, 2175630, 2221920, 2320672, 2610756, 2900840, 3263445, 3332880, 3481008, 3916134, 4351260, 5221512, 5801680, 6526890, 6665760, 6962016, 7832268, 8702520, 9790335, 10443024, 11603360, 13053780, 15664536, 17405040, 19580670, 20886048, 26107560, 31329072, 34810080, 39161340, 52215120, 62658144, 78322680, 104430240, 156645360, 313290720]

約数ペア:

[(1, 313290720), (2, 156645360), (3, 104430240), (4, 78322680), (5, 62658144), (6, 52215120), (8, 39161340), (9, 34810080), (10, 31329072), (12, 26107560), (15, 20886048), (16, 19580670), (18, 17405040), (20, 15664536), (24, 13053780), (27, 11603360), (30, 10443024), (32, 9790335), (36, 8702520), (40, 7832268), (45, 6962016), (47, 6665760), (48, 6526890), (54, 5801680), (60, 5221512), (72, 4351260), (80, 3916134), (90, 3481008), (94, 3332880), (96, 3263445), (108, 2900840), (120, 2610756), (135, 2320672), (141, 2221920), (144, 2175630), (160, 1958067), (180, 1740504), (188, 1666440), (216, 1450420), (235, 1333152), (240, 1305378), (270, 1160336), (282, 1110960), (288, 1087815), (360, 870252), (376, 833220), (423, 740640), (432, 725210), (470, 666576), (480, 652689), (540, 580168), (564, 555480), (705, 444384), (720, 435126), (752, 416610), (846, 370320), (864, 362605), (940, 333288), (1080, 290084), (1128, 277740), (1269, 246880), (1410, 222192), (1440, 217563), (1504, 208305), (1543, 203040), (1692, 185160), (1880, 166644), (2115, 148128), (2160, 145042), (2256, 138870), (2538, 123440), (2820, 111096), (3086, 101520), (3384, 92580), (3760, 83322), (4230, 74064), (4320, 72521), (4512, 69435), (4629, 67680), (5076, 61720), (5640, 55548), (6172, 50760), (6345, 49376), (6768, 46290), (7520, 41661), (7715, 40608), (8460, 37032), (9258, 33840), (10152, 30860), (11280, 27774), (12344, 25380), (12690, 24688), (13536, 23145), (13887, 22560), (15430, 20304), (16920, 18516)]