15312480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 53706240

約数和(自身を除く): 38393760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 73, 76, 80, 92, 95, 96, 114, 115, 120, 138, 146, 152, 160, 184, 190, 219, 228, 230, 240, 276, 285, 292, 304, 345, 365, 368, 380, 437, 438, 456, 460, 480, 552, 570, 584, 608, 690, 730, 736, 760, 874, 876, 912, 920, 1095, 1104, 1140, 1168, 1311, 1380, 1387, 1460, 1520, 1679, 1748, 1752, 1824, 1840, 2185, 2190, 2208, 2280, 2336, 2622, 2760, 2774, 2920, 3040, 3358, 3496, 3504, 3680, 4161, 4370, 4380, 4560, 5037, 5244, 5520, 5548, 5840, 6555, 6716, 6935, 6992, 7008, 8322, 8395, 8740, 8760, 9120, 10074, 10488, 11040, 11096, 11680, 13110, 13432, 13870, 13984, 16644, 16790, 17480, 17520, 20148, 20805, 20976, 22192, 25185, 26220, 26864, 27740, 31901, 33288, 33580, 34960, 35040, 40296, 41610, 41952, 44384, 50370, 52440, 53728, 55480, 63802, 66576, 67160, 69920, 80592, 83220, 95703, 100740, 104880, 110960, 127604, 133152, 134320, 159505, 161184, 166440, 191406, 201480, 209760, 221920, 255208, 268640, 319010, 332880, 382812, 402960, 478515, 510416, 638020, 665760, 765624, 805920, 957030, 1020832, 1276040, 1531248, 1914060, 2552080, 3062496, 3828120, 5104160, 7656240, 15312480]

約数ペア:

[(1, 15312480), (2, 7656240), (3, 5104160), (4, 3828120), (5, 3062496), (6, 2552080), (8, 1914060), (10, 1531248), (12, 1276040), (15, 1020832), (16, 957030), (19, 805920), (20, 765624), (23, 665760), (24, 638020), (30, 510416), (32, 478515), (38, 402960), (40, 382812), (46, 332880), (48, 319010), (57, 268640), (60, 255208), (69, 221920), (73, 209760), (76, 201480), (80, 191406), (92, 166440), (95, 161184), (96, 159505), (114, 134320), (115, 133152), (120, 127604), (138, 110960), (146, 104880), (152, 100740), (160, 95703), (184, 83220), (190, 80592), (219, 69920), (228, 67160), (230, 66576), (240, 63802), (276, 55480), (285, 53728), (292, 52440), (304, 50370), (345, 44384), (365, 41952), (368, 41610), (380, 40296), (437, 35040), (438, 34960), (456, 33580), (460, 33288), (480, 31901), (552, 27740), (570, 26864), (584, 26220), (608, 25185), (690, 22192), (730, 20976), (736, 20805), (760, 20148), (874, 17520), (876, 17480), (912, 16790), (920, 16644), (1095, 13984), (1104, 13870), (1140, 13432), (1168, 13110), (1311, 11680), (1380, 11096), (1387, 11040), (1460, 10488), (1520, 10074), (1679, 9120), (1748, 8760), (1752, 8740), (1824, 8395), (1840, 8322), (2185, 7008), (2190, 6992), (2208, 6935), (2280, 6716), (2336, 6555), (2622, 5840), (2760, 5548), (2774, 5520), (2920, 5244), (3040, 5037), (3358, 4560), (3496, 4380), (3504, 4370), (3680, 4161)]