15030720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 168

約数和(自身を含む): 54918864

約数和(自身を除く): 39888144

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, 307, 320, 340, 360, 408, 480, 510, 544, 576, 612, 614, 680, 720, 765, 816, 921, 960, 1020, 1088, 1224, 1228, 1360, 1440, 1530, 1535, 1632, 1842, 2040, 2448, 2456, 2720, 2763, 2880, 3060, 3070, 3264, 3684, 4080, 4605, 4896, 4912, 5219, 5440, 5526, 6120, 6140, 7368, 8160, 9210, 9792, 9824, 10438, 11052, 12240, 12280, 13815, 14736, 15657, 16320, 18420, 19648, 20876, 22104, 24480, 24560, 26095, 27630, 29472, 31314, 36840, 41752, 44208, 46971, 48960, 49120, 52190, 55260, 58944, 62628, 73680, 78285, 83504, 88416, 93942, 98240, 104380, 110520, 125256, 147360, 156570, 167008, 176832, 187884, 208760, 221040, 234855, 250512, 294720, 313140, 334016, 375768, 417520, 442080, 469710, 501024, 626280, 751536, 835040, 884160, 939420, 1002048, 1252560, 1503072, 1670080, 1878840, 2505120, 3006144, 3757680, 5010240, 7515360, 15030720]

約数ペア:

[(1, 15030720), (2, 7515360), (3, 5010240), (4, 3757680), (5, 3006144), (6, 2505120), (8, 1878840), (9, 1670080), (10, 1503072), (12, 1252560), (15, 1002048), (16, 939420), (17, 884160), (18, 835040), (20, 751536), (24, 626280), (30, 501024), (32, 469710), (34, 442080), (36, 417520), (40, 375768), (45, 334016), (48, 313140), (51, 294720), (60, 250512), (64, 234855), (68, 221040), (72, 208760), (80, 187884), (85, 176832), (90, 167008), (96, 156570), (102, 147360), (120, 125256), (136, 110520), (144, 104380), (153, 98240), (160, 93942), (170, 88416), (180, 83504), (192, 78285), (204, 73680), (240, 62628), (255, 58944), (272, 55260), (288, 52190), (306, 49120), (307, 48960), (320, 46971), (340, 44208), (360, 41752), (408, 36840), (480, 31314), (510, 29472), (544, 27630), (576, 26095), (612, 24560), (614, 24480), (680, 22104), (720, 20876), (765, 19648), (816, 18420), (921, 16320), (960, 15657), (1020, 14736), (1088, 13815), (1224, 12280), (1228, 12240), (1360, 11052), (1440, 10438), (1530, 9824), (1535, 9792), (1632, 9210), (1842, 8160), (2040, 7368), (2448, 6140), (2456, 6120), (2720, 5526), (2763, 5440), (2880, 5219), (3060, 4912), (3070, 4896), (3264, 4605), (3684, 4080)]