15226560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 168

約数和(自身を含む): 55632096

約数和(自身を除く): 40405536

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, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 311, 320, 340, 360, 408, 480, 510, 544, 576, 612, 622, 680, 720, 765, 816, 933, 960, 1020, 1088, 1224, 1244, 1360, 1440, 1530, 1555, 1632, 1866, 2040, 2448, 2488, 2720, 2799, 2880, 3060, 3110, 3264, 3732, 4080, 4665, 4896, 4976, 5287, 5440, 5598, 6120, 6220, 7464, 8160, 9330, 9792, 9952, 10574, 11196, 12240, 12440, 13995, 14928, 15861, 16320, 18660, 19904, 21148, 22392, 24480, 24880, 26435, 27990, 29856, 31722, 37320, 42296, 44784, 47583, 48960, 49760, 52870, 55980, 59712, 63444, 74640, 79305, 84592, 89568, 95166, 99520, 105740, 111960, 126888, 149280, 158610, 169184, 179136, 190332, 211480, 223920, 237915, 253776, 298560, 317220, 338368, 380664, 422960, 447840, 475830, 507552, 634440, 761328, 845920, 895680, 951660, 1015104, 1268880, 1522656, 1691840, 1903320, 2537760, 3045312, 3806640, 5075520, 7613280, 15226560]

約数ペア:

[(1, 15226560), (2, 7613280), (3, 5075520), (4, 3806640), (5, 3045312), (6, 2537760), (8, 1903320), (9, 1691840), (10, 1522656), (12, 1268880), (15, 1015104), (16, 951660), (17, 895680), (18, 845920), (20, 761328), (24, 634440), (30, 507552), (32, 475830), (34, 447840), (36, 422960), (40, 380664), (45, 338368), (48, 317220), (51, 298560), (60, 253776), (64, 237915), (68, 223920), (72, 211480), (80, 190332), (85, 179136), (90, 169184), (96, 158610), (102, 149280), (120, 126888), (136, 111960), (144, 105740), (153, 99520), (160, 95166), (170, 89568), (180, 84592), (192, 79305), (204, 74640), (240, 63444), (255, 59712), (272, 55980), (288, 52870), (306, 49760), (311, 48960), (320, 47583), (340, 44784), (360, 42296), (408, 37320), (480, 31722), (510, 29856), (544, 27990), (576, 26435), (612, 24880), (622, 24480), (680, 22392), (720, 21148), (765, 19904), (816, 18660), (933, 16320), (960, 15861), (1020, 14928), (1088, 13995), (1224, 12440), (1244, 12240), (1360, 11196), (1440, 10574), (1530, 9952), (1555, 9792), (1632, 9330), (1866, 8160), (2040, 7464), (2448, 6220), (2488, 6120), (2720, 5598), (2799, 5440), (2880, 5287), (3060, 4976), (3110, 4896), (3264, 4665), (3732, 4080)]