2513321280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28151}}^1$

素因数の和:28205

約数の個数: 168

約数和(自身を含む): 8923958784

約数和(自身を除く): 6410637504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 28151, 29760, 44640, 56302, 84453, 89280, 112604, 140755, 168906, 225208, 253359, 281510, 337812, 422265, 450416, 506718, 563020, 675624, 844530, 872681, 900832, 1013436, 1126040, 1266795, 1351248, 1689060, 1745362, 1801664, 2026872, 2252080, 2533590, 2618043, 2702496, 3378120, 3490724, 4053744, 4363405, 4504160, 5067180, 5236086, 5404992, 6756240, 6981448, 7854129, 8107488, 8726810, 9008320, 10134360, 10472172, 13090215, 13512480, 13962896, 15708258, 16214976, 17453620, 20268720, 20944344, 26180430, 27024960, 27925792, 31416516, 34907240, 39270645, 40537440, 41888688, 52360860, 55851584, 62833032, 69814480, 78541290, 81074880, 83777376, 104721720, 125666064, 139628960, 157082580, 167554752, 209443440, 251332128, 279257920, 314165160, 418886880, 502664256, 628330320, 837773760, 1256660640, 2513321280]

約数ペア:

[(1, 2513321280), (2, 1256660640), (3, 837773760), (4, 628330320), (5, 502664256), (6, 418886880), (8, 314165160), (9, 279257920), (10, 251332128), (12, 209443440), (15, 167554752), (16, 157082580), (18, 139628960), (20, 125666064), (24, 104721720), (30, 83777376), (31, 81074880), (32, 78541290), (36, 69814480), (40, 62833032), (45, 55851584), (48, 52360860), (60, 41888688), (62, 40537440), (64, 39270645), (72, 34907240), (80, 31416516), (90, 27925792), (93, 27024960), (96, 26180430), (120, 20944344), (124, 20268720), (144, 17453620), (155, 16214976), (160, 15708258), (180, 13962896), (186, 13512480), (192, 13090215), (240, 10472172), (248, 10134360), (279, 9008320), (288, 8726810), (310, 8107488), (320, 7854129), (360, 6981448), (372, 6756240), (465, 5404992), (480, 5236086), (496, 5067180), (558, 4504160), (576, 4363405), (620, 4053744), (720, 3490724), (744, 3378120), (930, 2702496), (960, 2618043), (992, 2533590), (1116, 2252080), (1240, 2026872), (1395, 1801664), (1440, 1745362), (1488, 1689060), (1860, 1351248), (1984, 1266795), (2232, 1126040), (2480, 1013436), (2790, 900832), (2880, 872681), (2976, 844530), (3720, 675624), (4464, 563020), (4960, 506718), (5580, 450416), (5952, 422265), (7440, 337812), (8928, 281510), (9920, 253359), (11160, 225208), (14880, 168906), (17856, 140755), (22320, 112604), (28151, 89280), (29760, 84453), (44640, 56302)]