1317519720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19616

約数の個数: 192

約数和(自身を含む): 4946235840

約数和(自身を除く): 3628716120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3740, 3960, 4488, 5610, 6120, 6732, 7480, 8415, 11220, 13464, 16830, 19571, 22440, 33660, 39142, 58713, 67320, 78284, 97855, 117426, 156568, 176139, 195710, 215281, 234852, 293565, 332707, 352278, 391420, 430562, 469704, 587130, 645843, 665414, 704556, 782840, 861124, 880695, 998121, 1076405, 1174260, 1291686, 1330828, 1409112, 1663535, 1722248, 1761390, 1937529, 1996242, 2152810, 2348520, 2583372, 2661656, 2994363, 3229215, 3327070, 3522780, 3659777, 3875058, 3992484, 4305620, 4990605, 5166744, 5988726, 6458430, 6654140, 7045560, 7319554, 7750116, 7984968, 8611240, 9687645, 9981210, 10979331, 11977452, 12916860, 13308280, 14639108, 14971815, 15500232, 18298885, 19375290, 19962420, 21958662, 23954904, 25833720, 29278216, 29943630, 32937993, 36597770, 38750580, 39924840, 43917324, 54896655, 59887260, 65875986, 73195540, 77501160, 87834648, 109793310, 119774520, 131751972, 146391080, 164689965, 219586620, 263503944, 329379930, 439173240, 658759860, 1317519720]

約数ペア:

[(1, 1317519720), (2, 658759860), (3, 439173240), (4, 329379930), (5, 263503944), (6, 219586620), (8, 164689965), (9, 146391080), (10, 131751972), (11, 119774520), (12, 109793310), (15, 87834648), (17, 77501160), (18, 73195540), (20, 65875986), (22, 59887260), (24, 54896655), (30, 43917324), (33, 39924840), (34, 38750580), (36, 36597770), (40, 32937993), (44, 29943630), (45, 29278216), (51, 25833720), (55, 23954904), (60, 21958662), (66, 19962420), (68, 19375290), (72, 18298885), (85, 15500232), (88, 14971815), (90, 14639108), (99, 13308280), (102, 12916860), (110, 11977452), (120, 10979331), (132, 9981210), (136, 9687645), (153, 8611240), (165, 7984968), (170, 7750116), (180, 7319554), (187, 7045560), (198, 6654140), (204, 6458430), (220, 5988726), (255, 5166744), (264, 4990605), (306, 4305620), (330, 3992484), (340, 3875058), (360, 3659777), (374, 3522780), (396, 3327070), (408, 3229215), (440, 2994363), (495, 2661656), (510, 2583372), (561, 2348520), (612, 2152810), (660, 1996242), (680, 1937529), (748, 1761390), (765, 1722248), (792, 1663535), (935, 1409112), (990, 1330828), (1020, 1291686), (1122, 1174260), (1224, 1076405), (1320, 998121), (1496, 880695), (1530, 861124), (1683, 782840), (1870, 704556), (1980, 665414), (2040, 645843), (2244, 587130), (2805, 469704), (3060, 430562), (3366, 391420), (3740, 352278), (3960, 332707), (4488, 293565), (5610, 234852), (6120, 215281), (6732, 195710), (7480, 176139), (8415, 156568), (11220, 117426), (13464, 97855), (16830, 78284), (19571, 67320), (22440, 58713), (33660, 39142)]