15245440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 43182720

約数和(自身を除く): 27937280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 83, 112, 128, 140, 160, 164, 166, 205, 224, 280, 287, 320, 328, 332, 410, 415, 448, 560, 574, 581, 640, 656, 664, 820, 830, 896, 1120, 1148, 1162, 1312, 1328, 1435, 1640, 1660, 2240, 2296, 2324, 2624, 2656, 2870, 2905, 3280, 3320, 3403, 4480, 4592, 4648, 5248, 5312, 5740, 5810, 6560, 6640, 6806, 9184, 9296, 10624, 11480, 11620, 13120, 13280, 13612, 17015, 18368, 18592, 22960, 23240, 23821, 26240, 26560, 27224, 34030, 36736, 37184, 45920, 46480, 47642, 53120, 54448, 68060, 74368, 91840, 92960, 95284, 108896, 119105, 136120, 183680, 185920, 190568, 217792, 238210, 272240, 371840, 381136, 435584, 476420, 544480, 762272, 952840, 1088960, 1524544, 1905680, 2177920, 3049088, 3811360, 7622720, 15245440]

約数ペア:

[(1, 15245440), (2, 7622720), (4, 3811360), (5, 3049088), (7, 2177920), (8, 1905680), (10, 1524544), (14, 1088960), (16, 952840), (20, 762272), (28, 544480), (32, 476420), (35, 435584), (40, 381136), (41, 371840), (56, 272240), (64, 238210), (70, 217792), (80, 190568), (82, 185920), (83, 183680), (112, 136120), (128, 119105), (140, 108896), (160, 95284), (164, 92960), (166, 91840), (205, 74368), (224, 68060), (280, 54448), (287, 53120), (320, 47642), (328, 46480), (332, 45920), (410, 37184), (415, 36736), (448, 34030), (560, 27224), (574, 26560), (581, 26240), (640, 23821), (656, 23240), (664, 22960), (820, 18592), (830, 18368), (896, 17015), (1120, 13612), (1148, 13280), (1162, 13120), (1312, 11620), (1328, 11480), (1435, 10624), (1640, 9296), (1660, 9184), (2240, 6806), (2296, 6640), (2324, 6560), (2624, 5810), (2656, 5740), (2870, 5312), (2905, 5248), (3280, 4648), (3320, 4592), (3403, 4480)]