30144640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 79070400

約数和(自身を除く): 48925760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 67, 74, 76, 80, 95, 128, 134, 148, 152, 160, 185, 190, 268, 296, 304, 320, 335, 370, 380, 536, 592, 608, 640, 670, 703, 740, 760, 1072, 1184, 1216, 1273, 1340, 1406, 1480, 1520, 2144, 2368, 2432, 2479, 2546, 2680, 2812, 2960, 3040, 3515, 4288, 4736, 4958, 5092, 5360, 5624, 5920, 6080, 6365, 7030, 8576, 9916, 10184, 10720, 11248, 11840, 12160, 12395, 12730, 14060, 19832, 20368, 21440, 22496, 23680, 24790, 25460, 28120, 39664, 40736, 42880, 44992, 47101, 49580, 50920, 56240, 79328, 81472, 89984, 94202, 99160, 101840, 112480, 158656, 162944, 188404, 198320, 203680, 224960, 235505, 317312, 376808, 396640, 407360, 449920, 471010, 753616, 793280, 814720, 942020, 1507232, 1586560, 1884040, 3014464, 3768080, 6028928, 7536160, 15072320, 30144640]

約数ペア:

[(1, 30144640), (2, 15072320), (4, 7536160), (5, 6028928), (8, 3768080), (10, 3014464), (16, 1884040), (19, 1586560), (20, 1507232), (32, 942020), (37, 814720), (38, 793280), (40, 753616), (64, 471010), (67, 449920), (74, 407360), (76, 396640), (80, 376808), (95, 317312), (128, 235505), (134, 224960), (148, 203680), (152, 198320), (160, 188404), (185, 162944), (190, 158656), (268, 112480), (296, 101840), (304, 99160), (320, 94202), (335, 89984), (370, 81472), (380, 79328), (536, 56240), (592, 50920), (608, 49580), (640, 47101), (670, 44992), (703, 42880), (740, 40736), (760, 39664), (1072, 28120), (1184, 25460), (1216, 24790), (1273, 23680), (1340, 22496), (1406, 21440), (1480, 20368), (1520, 19832), (2144, 14060), (2368, 12730), (2432, 12395), (2479, 12160), (2546, 11840), (2680, 11248), (2812, 10720), (2960, 10184), (3040, 9916), (3515, 8576), (4288, 7030), (4736, 6365), (4958, 6080), (5092, 5920), (5360, 5624)]