297725220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 1025669568

約数和(自身を除く): 727944348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 81, 90, 108, 117, 130, 134, 135, 156, 162, 180, 195, 201, 211, 234, 260, 268, 270, 324, 335, 351, 390, 402, 405, 422, 468, 540, 585, 603, 633, 670, 702, 780, 804, 810, 844, 871, 1005, 1053, 1055, 1170, 1206, 1266, 1340, 1404, 1620, 1742, 1755, 1809, 1899, 2010, 2106, 2110, 2340, 2412, 2532, 2613, 2743, 3015, 3165, 3484, 3510, 3618, 3798, 4020, 4212, 4220, 4355, 5226, 5265, 5427, 5486, 5697, 6030, 6330, 7020, 7236, 7596, 7839, 8229, 8710, 9045, 9495, 10452, 10530, 10854, 10972, 11394, 12060, 12660, 13065, 13715, 14137, 15678, 16458, 17091, 17420, 18090, 18990, 21060, 21708, 22788, 23517, 24687, 26130, 27135, 27430, 28274, 28485, 31356, 32916, 34182, 36180, 37980, 39195, 41145, 42411, 47034, 49374, 52260, 54270, 54860, 56548, 56970, 68364, 70551, 70685, 74061, 78390, 82290, 84822, 85455, 94068, 98748, 108540, 113940, 117585, 123435, 127233, 141102, 141370, 148122, 156780, 164580, 169644, 170910, 183781, 212055, 222183, 235170, 246870, 254466, 282204, 282740, 296244, 341820, 352755, 367562, 370305, 381699, 424110, 444366, 470340, 493740, 508932, 551343, 636165, 705510, 735124, 740610, 763398, 848220, 888732, 918905, 1102686, 1110915, 1145097, 1272330, 1411020, 1481220, 1526796, 1654029, 1837810, 1908495, 2205372, 2221830, 2290194, 2544660, 2756715, 3308058, 3675620, 3816990, 4443660, 4580388, 4962087, 5513430, 5725485, 6616116, 7633980, 8270145, 9924174, 11026860, 11450970, 14886261, 16540290, 19848348, 22901940, 24810435, 29772522, 33080580, 49620870, 59545044, 74431305, 99241740, 148862610, 297725220]

約数ペア:

[(1, 297725220), (2, 148862610), (3, 99241740), (4, 74431305), (5, 59545044), (6, 49620870), (9, 33080580), (10, 29772522), (12, 24810435), (13, 22901940), (15, 19848348), (18, 16540290), (20, 14886261), (26, 11450970), (27, 11026860), (30, 9924174), (36, 8270145), (39, 7633980), (45, 6616116), (52, 5725485), (54, 5513430), (60, 4962087), (65, 4580388), (67, 4443660), (78, 3816990), (81, 3675620), (90, 3308058), (108, 2756715), (117, 2544660), (130, 2290194), (134, 2221830), (135, 2205372), (156, 1908495), (162, 1837810), (180, 1654029), (195, 1526796), (201, 1481220), (211, 1411020), (234, 1272330), (260, 1145097), (268, 1110915), (270, 1102686), (324, 918905), (335, 888732), (351, 848220), (390, 763398), (402, 740610), (405, 735124), (422, 705510), (468, 636165), (540, 551343), (585, 508932), (603, 493740), (633, 470340), (670, 444366), (702, 424110), (780, 381699), (804, 370305), (810, 367562), (844, 352755), (871, 341820), (1005, 296244), (1053, 282740), (1055, 282204), (1170, 254466), (1206, 246870), (1266, 235170), (1340, 222183), (1404, 212055), (1620, 183781), (1742, 170910), (1755, 169644), (1809, 164580), (1899, 156780), (2010, 148122), (2106, 141370), (2110, 141102), (2340, 127233), (2412, 123435), (2532, 117585), (2613, 113940), (2743, 108540), (3015, 98748), (3165, 94068), (3484, 85455), (3510, 84822), (3618, 82290), (3798, 78390), (4020, 74061), (4212, 70685), (4220, 70551), (4355, 68364), (5226, 56970), (5265, 56548), (5427, 54860), (5486, 54270), (5697, 52260), (6030, 49374), (6330, 47034), (7020, 42411), (7236, 41145), (7596, 39195), (7839, 37980), (8229, 36180), (8710, 34182), (9045, 32916), (9495, 31356), (10452, 28485), (10530, 28274), (10854, 27430), (10972, 27135), (11394, 26130), (12060, 24687), (12660, 23517), (13065, 22788), (13715, 21708), (14137, 21060), (15678, 18990), (16458, 18090), (17091, 17420)]