317859080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 192

約数和(自身を含む): 948516480

約数和(自身を除く): 630657400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 70, 77, 88, 92, 98, 110, 115, 140, 154, 161, 184, 196, 220, 230, 245, 253, 280, 308, 322, 385, 392, 440, 460, 490, 506, 539, 616, 641, 644, 770, 805, 920, 980, 1012, 1078, 1127, 1265, 1282, 1288, 1540, 1610, 1771, 1960, 2024, 2156, 2254, 2530, 2564, 2695, 3080, 3205, 3220, 3542, 4312, 4487, 4508, 5060, 5128, 5390, 5635, 6410, 6440, 7051, 7084, 8855, 8974, 9016, 10120, 10780, 11270, 12397, 12820, 14102, 14168, 14743, 17710, 17948, 21560, 22435, 22540, 24794, 25640, 28204, 29486, 31409, 35255, 35420, 35896, 44870, 45080, 49357, 49588, 56408, 58972, 61985, 62818, 70510, 70840, 73715, 89740, 98714, 99176, 103201, 117944, 123970, 125636, 141020, 147430, 157045, 162173, 179480, 197428, 206402, 246785, 247940, 251272, 282040, 294860, 314090, 324346, 345499, 394856, 412804, 493570, 495880, 516005, 589720, 628180, 648692, 690998, 722407, 810865, 825608, 987140, 1032010, 1135211, 1256360, 1297384, 1381996, 1444814, 1621730, 1727495, 1974280, 2064020, 2270422, 2763992, 2889628, 3243460, 3454990, 3612035, 4128040, 4540844, 5676055, 5779256, 6486920, 6909980, 7224070, 7946477, 9081688, 11352110, 13819960, 14448140, 15892954, 22704220, 28896280, 31785908, 39732385, 45408440, 63571816, 79464770, 158929540, 317859080]

約数ペア:

[(1, 317859080), (2, 158929540), (4, 79464770), (5, 63571816), (7, 45408440), (8, 39732385), (10, 31785908), (11, 28896280), (14, 22704220), (20, 15892954), (22, 14448140), (23, 13819960), (28, 11352110), (35, 9081688), (40, 7946477), (44, 7224070), (46, 6909980), (49, 6486920), (55, 5779256), (56, 5676055), (70, 4540844), (77, 4128040), (88, 3612035), (92, 3454990), (98, 3243460), (110, 2889628), (115, 2763992), (140, 2270422), (154, 2064020), (161, 1974280), (184, 1727495), (196, 1621730), (220, 1444814), (230, 1381996), (245, 1297384), (253, 1256360), (280, 1135211), (308, 1032010), (322, 987140), (385, 825608), (392, 810865), (440, 722407), (460, 690998), (490, 648692), (506, 628180), (539, 589720), (616, 516005), (641, 495880), (644, 493570), (770, 412804), (805, 394856), (920, 345499), (980, 324346), (1012, 314090), (1078, 294860), (1127, 282040), (1265, 251272), (1282, 247940), (1288, 246785), (1540, 206402), (1610, 197428), (1771, 179480), (1960, 162173), (2024, 157045), (2156, 147430), (2254, 141020), (2530, 125636), (2564, 123970), (2695, 117944), (3080, 103201), (3205, 99176), (3220, 98714), (3542, 89740), (4312, 73715), (4487, 70840), (4508, 70510), (5060, 62818), (5128, 61985), (5390, 58972), (5635, 56408), (6410, 49588), (6440, 49357), (7051, 45080), (7084, 44870), (8855, 35896), (8974, 35420), (9016, 35255), (10120, 31409), (10780, 29486), (11270, 28204), (12397, 25640), (12820, 24794), (14102, 22540), (14168, 22435), (14743, 21560), (17710, 17948)]