381568960

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 942197760

約数和(自身を除く): 560628800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 127, 160, 164, 205, 229, 254, 320, 328, 410, 458, 508, 635, 656, 820, 916, 1016, 1145, 1270, 1312, 1640, 1832, 2032, 2290, 2540, 2624, 3280, 3664, 4064, 4580, 5080, 5207, 6560, 7328, 8128, 9160, 9389, 10160, 10414, 13120, 14656, 18320, 18778, 20320, 20828, 26035, 29083, 36640, 37556, 40640, 41656, 46945, 52070, 58166, 73280, 75112, 83312, 93890, 104140, 116332, 145415, 150224, 166624, 187780, 208280, 232664, 290830, 300448, 333248, 375560, 416560, 465328, 581660, 600896, 751120, 833120, 930656, 1163320, 1192403, 1502240, 1666240, 1861312, 2326640, 2384806, 3004480, 4653280, 4769612, 5962015, 9306560, 9539224, 11924030, 19078448, 23848060, 38156896, 47696120, 76313792, 95392240, 190784480, 381568960]

約数ペア:

[(1, 381568960), (2, 190784480), (4, 95392240), (5, 76313792), (8, 47696120), (10, 38156896), (16, 23848060), (20, 19078448), (32, 11924030), (40, 9539224), (41, 9306560), (64, 5962015), (80, 4769612), (82, 4653280), (127, 3004480), (160, 2384806), (164, 2326640), (205, 1861312), (229, 1666240), (254, 1502240), (320, 1192403), (328, 1163320), (410, 930656), (458, 833120), (508, 751120), (635, 600896), (656, 581660), (820, 465328), (916, 416560), (1016, 375560), (1145, 333248), (1270, 300448), (1312, 290830), (1640, 232664), (1832, 208280), (2032, 187780), (2290, 166624), (2540, 150224), (2624, 145415), (3280, 116332), (3664, 104140), (4064, 93890), (4580, 83312), (5080, 75112), (5207, 73280), (6560, 58166), (7328, 52070), (8128, 46945), (9160, 41656), (9389, 40640), (10160, 37556), (10414, 36640), (13120, 29083), (14656, 26035), (18320, 20828), (18778, 20320)]