305185920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12262

約数の個数: 128

約数和(自身を含む): 1047695040

約数和(自身を除く): 742509120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12227, 12480, 24454, 24960, 36681, 48908, 61135, 73362, 97816, 122270, 146724, 158951, 183405, 195632, 244540, 293448, 317902, 366810, 391264, 476853, 489080, 586896, 635804, 733620, 782528, 794755, 953706, 978160, 1173792, 1271608, 1467240, 1565056, 1589510, 1907412, 1956320, 2347584, 2384265, 2543216, 2934480, 3179020, 3814824, 3912640, 4695168, 4768530, 5086432, 5868960, 6358040, 7629648, 7825280, 9537060, 10172864, 11737920, 12716080, 15259296, 19074120, 20345728, 23475840, 25432160, 30518592, 38148240, 50864320, 61037184, 76296480, 101728640, 152592960, 305185920]

約数ペア:

[(1, 305185920), (2, 152592960), (3, 101728640), (4, 76296480), (5, 61037184), (6, 50864320), (8, 38148240), (10, 30518592), (12, 25432160), (13, 23475840), (15, 20345728), (16, 19074120), (20, 15259296), (24, 12716080), (26, 11737920), (30, 10172864), (32, 9537060), (39, 7825280), (40, 7629648), (48, 6358040), (52, 5868960), (60, 5086432), (64, 4768530), (65, 4695168), (78, 3912640), (80, 3814824), (96, 3179020), (104, 2934480), (120, 2543216), (128, 2384265), (130, 2347584), (156, 1956320), (160, 1907412), (192, 1589510), (195, 1565056), (208, 1467240), (240, 1271608), (260, 1173792), (312, 978160), (320, 953706), (384, 794755), (390, 782528), (416, 733620), (480, 635804), (520, 586896), (624, 489080), (640, 476853), (780, 391264), (832, 366810), (960, 317902), (1040, 293448), (1248, 244540), (1560, 195632), (1664, 183405), (1920, 158951), (2080, 146724), (2496, 122270), (3120, 97816), (4160, 73362), (4992, 61135), (6240, 48908), (8320, 36681), (12227, 24960), (12480, 24454)]