306641580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 1056125952

約数和(自身を除く): 749484372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 67, 68, 70, 84, 85, 102, 105, 119, 134, 140, 170, 201, 204, 210, 238, 255, 268, 335, 340, 357, 402, 420, 469, 476, 510, 595, 641, 670, 714, 804, 938, 1005, 1020, 1139, 1190, 1282, 1340, 1407, 1428, 1785, 1876, 1923, 2010, 2278, 2345, 2380, 2564, 2814, 3205, 3417, 3570, 3846, 4020, 4487, 4556, 4690, 5628, 5695, 6410, 6834, 7035, 7140, 7692, 7973, 8974, 9380, 9615, 10897, 11390, 12820, 13461, 13668, 14070, 15946, 17085, 17948, 19230, 21794, 22435, 22780, 23919, 26922, 28140, 31892, 32691, 34170, 38460, 39865, 42947, 43588, 44870, 47838, 53844, 54485, 65382, 67305, 68340, 76279, 79730, 85894, 89740, 95676, 108970, 119595, 128841, 130764, 134610, 152558, 159460, 163455, 171788, 214735, 217940, 228837, 239190, 257682, 269220, 300629, 305116, 326910, 381395, 429470, 457674, 478380, 515364, 601258, 644205, 653820, 730099, 762790, 858940, 901887, 915348, 1144185, 1202516, 1288410, 1460198, 1503145, 1525580, 1803774, 2190297, 2288370, 2576820, 2920396, 3006290, 3607548, 3650495, 4380594, 4509435, 4576740, 5110693, 6012580, 7300990, 8761188, 9018870, 10221386, 10951485, 14601980, 15332079, 18037740, 20442772, 21902970, 25553465, 30664158, 43805940, 51106930, 61328316, 76660395, 102213860, 153320790, 306641580]

約数ペア:

[(1, 306641580), (2, 153320790), (3, 102213860), (4, 76660395), (5, 61328316), (6, 51106930), (7, 43805940), (10, 30664158), (12, 25553465), (14, 21902970), (15, 20442772), (17, 18037740), (20, 15332079), (21, 14601980), (28, 10951485), (30, 10221386), (34, 9018870), (35, 8761188), (42, 7300990), (51, 6012580), (60, 5110693), (67, 4576740), (68, 4509435), (70, 4380594), (84, 3650495), (85, 3607548), (102, 3006290), (105, 2920396), (119, 2576820), (134, 2288370), (140, 2190297), (170, 1803774), (201, 1525580), (204, 1503145), (210, 1460198), (238, 1288410), (255, 1202516), (268, 1144185), (335, 915348), (340, 901887), (357, 858940), (402, 762790), (420, 730099), (469, 653820), (476, 644205), (510, 601258), (595, 515364), (641, 478380), (670, 457674), (714, 429470), (804, 381395), (938, 326910), (1005, 305116), (1020, 300629), (1139, 269220), (1190, 257682), (1282, 239190), (1340, 228837), (1407, 217940), (1428, 214735), (1785, 171788), (1876, 163455), (1923, 159460), (2010, 152558), (2278, 134610), (2345, 130764), (2380, 128841), (2564, 119595), (2814, 108970), (3205, 95676), (3417, 89740), (3570, 85894), (3846, 79730), (4020, 76279), (4487, 68340), (4556, 67305), (4690, 65382), (5628, 54485), (5695, 53844), (6410, 47838), (6834, 44870), (7035, 43588), (7140, 42947), (7692, 39865), (7973, 38460), (8974, 34170), (9380, 32691), (9615, 31892), (10897, 28140), (11390, 26922), (12820, 23919), (13461, 22780), (13668, 22435), (14070, 21794), (15946, 19230), (17085, 17948)]