215889120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8819}}^1$

素因数の和:8857

約数の個数: 144

約数和(自身を含む): 780146640

約数和(自身を除く): 564257520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 8819, 12240, 17638, 24480, 26457, 35276, 44095, 52914, 70552, 79371, 88190, 105828, 132285, 141104, 149923, 158742, 176380, 211656, 264570, 282208, 299846, 317484, 352760, 396855, 423312, 449769, 529140, 599692, 634968, 705520, 749615, 793710, 846624, 899538, 1058280, 1199384, 1269936, 1349307, 1411040, 1499230, 1587420, 1799076, 2116560, 2248845, 2398768, 2539872, 2698614, 2998460, 3174840, 3598152, 4233120, 4497690, 4797536, 5397228, 5996920, 6349680, 6746535, 7196304, 8995380, 10794456, 11993840, 12699360, 13493070, 14392608, 17990760, 21588912, 23987680, 26986140, 35981520, 43177824, 53972280, 71963040, 107944560, 215889120]

約数ペア:

[(1, 215889120), (2, 107944560), (3, 71963040), (4, 53972280), (5, 43177824), (6, 35981520), (8, 26986140), (9, 23987680), (10, 21588912), (12, 17990760), (15, 14392608), (16, 13493070), (17, 12699360), (18, 11993840), (20, 10794456), (24, 8995380), (30, 7196304), (32, 6746535), (34, 6349680), (36, 5996920), (40, 5397228), (45, 4797536), (48, 4497690), (51, 4233120), (60, 3598152), (68, 3174840), (72, 2998460), (80, 2698614), (85, 2539872), (90, 2398768), (96, 2248845), (102, 2116560), (120, 1799076), (136, 1587420), (144, 1499230), (153, 1411040), (160, 1349307), (170, 1269936), (180, 1199384), (204, 1058280), (240, 899538), (255, 846624), (272, 793710), (288, 749615), (306, 705520), (340, 634968), (360, 599692), (408, 529140), (480, 449769), (510, 423312), (544, 396855), (612, 352760), (680, 317484), (720, 299846), (765, 282208), (816, 264570), (1020, 211656), (1224, 176380), (1360, 158742), (1440, 149923), (1530, 141104), (1632, 132285), (2040, 105828), (2448, 88190), (2720, 79371), (3060, 70552), (4080, 52914), (4896, 44095), (6120, 35276), (8160, 26457), (8819, 24480), (12240, 17638)]