255522240

素因数分解:

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

素因数の和:364

約数の個数: 252

約数和(自身を含む): 936671736

約数和(自身を除く): 681149496

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, 289, 306, 307, 320, 340, 360, 408, 480, 510, 544, 576, 578, 612, 614, 680, 720, 765, 816, 867, 921, 960, 1020, 1088, 1156, 1224, 1228, 1360, 1440, 1445, 1530, 1535, 1632, 1734, 1842, 2040, 2312, 2448, 2456, 2601, 2720, 2763, 2880, 2890, 3060, 3070, 3264, 3468, 3684, 4080, 4335, 4605, 4624, 4896, 4912, 5202, 5219, 5440, 5526, 5780, 6120, 6140, 6936, 7368, 8160, 8670, 9210, 9248, 9792, 9824, 10404, 10438, 11052, 11560, 12240, 12280, 13005, 13815, 13872, 14736, 15657, 16320, 17340, 18420, 18496, 19648, 20808, 20876, 22104, 23120, 24480, 24560, 26010, 26095, 27630, 27744, 29472, 31314, 34680, 36840, 41616, 41752, 44208, 46240, 46971, 48960, 49120, 52020, 52190, 55260, 55488, 58944, 62628, 69360, 73680, 78285, 83232, 83504, 88416, 88723, 92480, 93942, 98240, 104040, 104380, 110520, 125256, 138720, 147360, 156570, 166464, 167008, 176832, 177446, 187884, 208080, 208760, 221040, 234855, 250512, 266169, 277440, 294720, 313140, 334016, 354892, 375768, 416160, 417520, 442080, 443615, 469710, 501024, 532338, 626280, 709784, 751536, 798507, 832320, 835040, 884160, 887230, 939420, 1002048, 1064676, 1252560, 1330845, 1419568, 1503072, 1597014, 1670080, 1774460, 1878840, 2129352, 2505120, 2661690, 2839136, 3006144, 3194028, 3548920, 3757680, 3992535, 4258704, 5010240, 5323380, 5678272, 6388056, 7097840, 7515360, 7985070, 8517408, 10646760, 12776112, 14195680, 15030720, 15970140, 17034816, 21293520, 25552224, 28391360, 31940280, 42587040, 51104448, 63880560, 85174080, 127761120, 255522240]

約数ペア:

[(1, 255522240), (2, 127761120), (3, 85174080), (4, 63880560), (5, 51104448), (6, 42587040), (8, 31940280), (9, 28391360), (10, 25552224), (12, 21293520), (15, 17034816), (16, 15970140), (17, 15030720), (18, 14195680), (20, 12776112), (24, 10646760), (30, 8517408), (32, 7985070), (34, 7515360), (36, 7097840), (40, 6388056), (45, 5678272), (48, 5323380), (51, 5010240), (60, 4258704), (64, 3992535), (68, 3757680), (72, 3548920), (80, 3194028), (85, 3006144), (90, 2839136), (96, 2661690), (102, 2505120), (120, 2129352), (136, 1878840), (144, 1774460), (153, 1670080), (160, 1597014), (170, 1503072), (180, 1419568), (192, 1330845), (204, 1252560), (240, 1064676), (255, 1002048), (272, 939420), (288, 887230), (289, 884160), (306, 835040), (307, 832320), (320, 798507), (340, 751536), (360, 709784), (408, 626280), (480, 532338), (510, 501024), (544, 469710), (576, 443615), (578, 442080), (612, 417520), (614, 416160), (680, 375768), (720, 354892), (765, 334016), (816, 313140), (867, 294720), (921, 277440), (960, 266169), (1020, 250512), (1088, 234855), (1156, 221040), (1224, 208760), (1228, 208080), (1360, 187884), (1440, 177446), (1445, 176832), (1530, 167008), (1535, 166464), (1632, 156570), (1734, 147360), (1842, 138720), (2040, 125256), (2312, 110520), (2448, 104380), (2456, 104040), (2601, 98240), (2720, 93942), (2763, 92480), (2880, 88723), (2890, 88416), (3060, 83504), (3070, 83232), (3264, 78285), (3468, 73680), (3684, 69360), (4080, 62628), (4335, 58944), (4605, 55488), (4624, 55260), (4896, 52190), (4912, 52020), (5202, 49120), (5219, 48960), (5440, 46971), (5526, 46240), (5780, 44208), (6120, 41752), (6140, 41616), (6936, 36840), (7368, 34680), (8160, 31314), (8670, 29472), (9210, 27744), (9248, 27630), (9792, 26095), (9824, 26010), (10404, 24560), (10438, 24480), (11052, 23120), (11560, 22104), (12240, 20876), (12280, 20808), (13005, 19648), (13815, 18496), (13872, 18420), (14736, 17340), (15657, 16320)]