308243320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 965137680

約数和(自身を除く): 656894360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 29, 34, 35, 40, 44, 49, 55, 56, 58, 68, 70, 77, 85, 88, 98, 110, 116, 119, 136, 140, 145, 154, 170, 187, 196, 203, 220, 232, 238, 245, 280, 290, 308, 319, 340, 374, 385, 392, 406, 440, 476, 490, 493, 539, 580, 595, 616, 638, 680, 748, 770, 812, 833, 841, 935, 952, 980, 986, 1015, 1078, 1160, 1190, 1276, 1309, 1421, 1496, 1540, 1595, 1624, 1666, 1682, 1870, 1960, 1972, 2030, 2156, 2233, 2380, 2465, 2552, 2618, 2695, 2842, 3080, 3190, 3332, 3364, 3451, 3740, 3944, 4060, 4165, 4205, 4312, 4466, 4760, 4930, 5236, 5390, 5423, 5684, 5887, 6380, 6545, 6664, 6728, 6902, 7105, 7480, 8120, 8330, 8410, 8932, 9163, 9251, 9860, 10472, 10780, 10846, 11165, 11368, 11774, 12760, 13090, 13804, 14210, 14297, 15631, 16660, 16820, 17255, 17864, 18326, 18502, 19720, 21560, 21692, 22330, 23548, 24157, 26180, 27115, 27608, 28420, 28594, 29435, 31262, 33320, 33640, 34510, 36652, 37004, 37961, 41209, 43384, 44660, 45815, 46255, 47096, 48314, 52360, 54230, 56840, 57188, 58870, 62524, 64757, 69020, 71485, 73304, 74008, 75922, 78155, 82418, 89320, 91630, 92510, 96628, 100079, 108460, 114376, 117740, 120785, 125048, 129514, 138040, 142970, 151844, 156310, 157267, 164836, 183260, 185020, 189805, 193256, 200158, 206045, 216920, 235480, 241570, 259028, 265727, 285940, 303688, 312620, 314534, 323785, 329672, 366520, 370040, 379610, 400316, 412090, 453299, 483140, 500395, 518056, 531454, 571880, 625240, 629068, 647570, 700553, 759220, 786335, 800632, 824180, 906598, 966280, 1000790, 1062908, 1100869, 1258136, 1295140, 1328635, 1401106, 1518440, 1572670, 1648360, 1813196, 2001580, 2125816, 2201738, 2266495, 2590280, 2657270, 2802212, 3145340, 3502765, 3626392, 4003160, 4403476, 4532990, 5314540, 5504345, 5604424, 6290680, 7005530, 7706083, 8806952, 9065980, 10629080, 11008690, 14011060, 15412166, 18131960, 22017380, 28022120, 30824332, 38530415, 44034760, 61648664, 77060830, 154121660, 308243320]

約数ペア:

[(1, 308243320), (2, 154121660), (4, 77060830), (5, 61648664), (7, 44034760), (8, 38530415), (10, 30824332), (11, 28022120), (14, 22017380), (17, 18131960), (20, 15412166), (22, 14011060), (28, 11008690), (29, 10629080), (34, 9065980), (35, 8806952), (40, 7706083), (44, 7005530), (49, 6290680), (55, 5604424), (56, 5504345), (58, 5314540), (68, 4532990), (70, 4403476), (77, 4003160), (85, 3626392), (88, 3502765), (98, 3145340), (110, 2802212), (116, 2657270), (119, 2590280), (136, 2266495), (140, 2201738), (145, 2125816), (154, 2001580), (170, 1813196), (187, 1648360), (196, 1572670), (203, 1518440), (220, 1401106), (232, 1328635), (238, 1295140), (245, 1258136), (280, 1100869), (290, 1062908), (308, 1000790), (319, 966280), (340, 906598), (374, 824180), (385, 800632), (392, 786335), (406, 759220), (440, 700553), (476, 647570), (490, 629068), (493, 625240), (539, 571880), (580, 531454), (595, 518056), (616, 500395), (638, 483140), (680, 453299), (748, 412090), (770, 400316), (812, 379610), (833, 370040), (841, 366520), (935, 329672), (952, 323785), (980, 314534), (986, 312620), (1015, 303688), (1078, 285940), (1160, 265727), (1190, 259028), (1276, 241570), (1309, 235480), (1421, 216920), (1496, 206045), (1540, 200158), (1595, 193256), (1624, 189805), (1666, 185020), (1682, 183260), (1870, 164836), (1960, 157267), (1972, 156310), (2030, 151844), (2156, 142970), (2233, 138040), (2380, 129514), (2465, 125048), (2552, 120785), (2618, 117740), (2695, 114376), (2842, 108460), (3080, 100079), (3190, 96628), (3332, 92510), (3364, 91630), (3451, 89320), (3740, 82418), (3944, 78155), (4060, 75922), (4165, 74008), (4205, 73304), (4312, 71485), (4466, 69020), (4760, 64757), (4930, 62524), (5236, 58870), (5390, 57188), (5423, 56840), (5684, 54230), (5887, 52360), (6380, 48314), (6545, 47096), (6664, 46255), (6728, 45815), (6902, 44660), (7105, 43384), (7480, 41209), (8120, 37961), (8330, 37004), (8410, 36652), (8932, 34510), (9163, 33640), (9251, 33320), (9860, 31262), (10472, 29435), (10780, 28594), (10846, 28420), (11165, 27608), (11368, 27115), (11774, 26180), (12760, 24157), (13090, 23548), (13804, 22330), (14210, 21692), (14297, 21560), (15631, 19720), (16660, 18502), (16820, 18326), (17255, 17864)]