309609440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 949402944

約数和(自身を除く): 639793504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 49, 56, 68, 70, 80, 85, 92, 98, 101, 112, 115, 119, 136, 140, 160, 161, 170, 184, 196, 202, 224, 230, 238, 245, 272, 280, 322, 340, 368, 391, 392, 404, 460, 476, 490, 505, 544, 560, 595, 644, 680, 707, 736, 782, 784, 805, 808, 833, 920, 952, 980, 1010, 1120, 1127, 1190, 1288, 1360, 1414, 1564, 1568, 1610, 1616, 1666, 1717, 1840, 1904, 1955, 1960, 2020, 2254, 2323, 2380, 2576, 2720, 2737, 2828, 3128, 3220, 3232, 3332, 3434, 3535, 3680, 3808, 3910, 3920, 4040, 4165, 4508, 4646, 4760, 4949, 5152, 5474, 5635, 5656, 6256, 6440, 6664, 6868, 7070, 7820, 7840, 8080, 8330, 8585, 9016, 9292, 9520, 9898, 10948, 11270, 11312, 11615, 12019, 12512, 12880, 13328, 13685, 13736, 14140, 15640, 16160, 16261, 16660, 17170, 18032, 18584, 19040, 19159, 19796, 21896, 22540, 22624, 23230, 24038, 24745, 25760, 26656, 27370, 27472, 28280, 31280, 32522, 33320, 34340, 36064, 37168, 38318, 39491, 39592, 43792, 45080, 46460, 48076, 49490, 54740, 54944, 56560, 60095, 62560, 65044, 66640, 68680, 74336, 76636, 78982, 79184, 81305, 84133, 87584, 90160, 92920, 95795, 96152, 98980, 109480, 113120, 113827, 120190, 130088, 133280, 137360, 153272, 157964, 158368, 162610, 168266, 180320, 185840, 191590, 192304, 197455, 197960, 218960, 227654, 240380, 260176, 274720, 276437, 306544, 315928, 325220, 336532, 371680, 383180, 384608, 394910, 395920, 420665, 437920, 455308, 480760, 520352, 552874, 569135, 613088, 631856, 650440, 673064, 766360, 789820, 791840, 841330, 910616, 961520, 1105748, 1138270, 1263712, 1300880, 1346128, 1382185, 1532720, 1579640, 1682660, 1821232, 1923040, 1935059, 2211496, 2276540, 2601760, 2692256, 2764370, 3065440, 3159280, 3365320, 3642464, 3870118, 4422992, 4553080, 5528740, 6318560, 6730640, 7740236, 8845984, 9106160, 9675295, 11057480, 13461280, 15480472, 18212320, 19350590, 22114960, 30960944, 38701180, 44229920, 61921888, 77402360, 154804720, 309609440]

約数ペア:

[(1, 309609440), (2, 154804720), (4, 77402360), (5, 61921888), (7, 44229920), (8, 38701180), (10, 30960944), (14, 22114960), (16, 19350590), (17, 18212320), (20, 15480472), (23, 13461280), (28, 11057480), (32, 9675295), (34, 9106160), (35, 8845984), (40, 7740236), (46, 6730640), (49, 6318560), (56, 5528740), (68, 4553080), (70, 4422992), (80, 3870118), (85, 3642464), (92, 3365320), (98, 3159280), (101, 3065440), (112, 2764370), (115, 2692256), (119, 2601760), (136, 2276540), (140, 2211496), (160, 1935059), (161, 1923040), (170, 1821232), (184, 1682660), (196, 1579640), (202, 1532720), (224, 1382185), (230, 1346128), (238, 1300880), (245, 1263712), (272, 1138270), (280, 1105748), (322, 961520), (340, 910616), (368, 841330), (391, 791840), (392, 789820), (404, 766360), (460, 673064), (476, 650440), (490, 631856), (505, 613088), (544, 569135), (560, 552874), (595, 520352), (644, 480760), (680, 455308), (707, 437920), (736, 420665), (782, 395920), (784, 394910), (805, 384608), (808, 383180), (833, 371680), (920, 336532), (952, 325220), (980, 315928), (1010, 306544), (1120, 276437), (1127, 274720), (1190, 260176), (1288, 240380), (1360, 227654), (1414, 218960), (1564, 197960), (1568, 197455), (1610, 192304), (1616, 191590), (1666, 185840), (1717, 180320), (1840, 168266), (1904, 162610), (1955, 158368), (1960, 157964), (2020, 153272), (2254, 137360), (2323, 133280), (2380, 130088), (2576, 120190), (2720, 113827), (2737, 113120), (2828, 109480), (3128, 98980), (3220, 96152), (3232, 95795), (3332, 92920), (3434, 90160), (3535, 87584), (3680, 84133), (3808, 81305), (3910, 79184), (3920, 78982), (4040, 76636), (4165, 74336), (4508, 68680), (4646, 66640), (4760, 65044), (4949, 62560), (5152, 60095), (5474, 56560), (5635, 54944), (5656, 54740), (6256, 49490), (6440, 48076), (6664, 46460), (6868, 45080), (7070, 43792), (7820, 39592), (7840, 39491), (8080, 38318), (8330, 37168), (8585, 36064), (9016, 34340), (9292, 33320), (9520, 32522), (9898, 31280), (10948, 28280), (11270, 27472), (11312, 27370), (11615, 26656), (12019, 25760), (12512, 24745), (12880, 24038), (13328, 23230), (13685, 22624), (13736, 22540), (14140, 21896), (15640, 19796), (16160, 19159), (16261, 19040), (16660, 18584), (17170, 18032)]