399439571760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1\times {\mathrm{1867}}^1$

素因数の和:3872

約数の個数: 240

約数和(自身を含む): 1351144664064

約数和(自身を除く): 951705092304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1823, 1867, 1956, 2445, 2608, 2934, 3260, 3646, 3734, 3912, 4890, 5469, 5601, 5868, 6520, 7292, 7335, 7468, 7824, 9115, 9335, 9780, 10938, 11202, 11736, 13040, 14584, 14670, 14936, 16407, 16803, 18230, 18670, 19560, 21876, 22404, 23472, 27345, 28005, 29168, 29340, 29872, 32814, 33606, 36460, 37340, 39120, 43752, 44808, 54690, 56010, 58680, 65628, 67212, 72920, 74680, 82035, 84015, 87504, 89616, 109380, 112020, 117360, 131256, 134424, 145840, 149360, 164070, 168030, 218760, 224040, 262512, 268848, 297149, 304321, 328140, 336060, 437520, 448080, 594298, 608642, 656280, 672120, 891447, 912963, 1188596, 1217284, 1312560, 1344240, 1485745, 1521605, 1782894, 1825926, 2377192, 2434568, 2674341, 2738889, 2971490, 3043210, 3403541, 3565788, 3651852, 4457235, 4564815, 4754384, 4869136, 5348682, 5477778, 5942980, 6086420, 6807082, 7131576, 7303704, 8914470, 9129630, 10210623, 10697364, 10955556, 11885960, 12172840, 13371705, 13614164, 13694445, 14263152, 14607408, 17017705, 17828940, 18259260, 20421246, 21394728, 21911112, 23771920, 24345680, 26743410, 27228328, 27388890, 30631869, 34035410, 35657880, 36518520, 40842492, 42789456, 43822224, 51053115, 53486820, 54456656, 54777780, 61263738, 68070820, 71315760, 73037040, 81684984, 102106230, 106973640, 109555560, 122527476, 136141640, 153159345, 163369968, 204212460, 213947280, 219111120, 245054952, 272283280, 306318690, 408424920, 490109904, 554777183, 612637380, 816849840, 1109554366, 1225274760, 1664331549, 2219108732, 2450549520, 2773885915, 3328663098, 4438217464, 4992994647, 5547771830, 6657326196, 8321657745, 8876434928, 9985989294, 11095543660, 13314652392, 16643315490, 19971978588, 22191087320, 24964973235, 26629304784, 33286630980, 39943957176, 44382174640, 49929946470, 66573261960, 79887914352, 99859892940, 133146523920, 199719785880, 399439571760]

約数ペア:

[(1, 399439571760), (2, 199719785880), (3, 133146523920), (4, 99859892940), (5, 79887914352), (6, 66573261960), (8, 49929946470), (9, 44382174640), (10, 39943957176), (12, 33286630980), (15, 26629304784), (16, 24964973235), (18, 22191087320), (20, 19971978588), (24, 16643315490), (30, 13314652392), (36, 11095543660), (40, 9985989294), (45, 8876434928), (48, 8321657745), (60, 6657326196), (72, 5547771830), (80, 4992994647), (90, 4438217464), (120, 3328663098), (144, 2773885915), (163, 2450549520), (180, 2219108732), (240, 1664331549), (326, 1225274760), (360, 1109554366), (489, 816849840), (652, 612637380), (720, 554777183), (815, 490109904), (978, 408424920), (1304, 306318690), (1467, 272283280), (1630, 245054952), (1823, 219111120), (1867, 213947280), (1956, 204212460), (2445, 163369968), (2608, 153159345), (2934, 136141640), (3260, 122527476), (3646, 109555560), (3734, 106973640), (3912, 102106230), (4890, 81684984), (5469, 73037040), (5601, 71315760), (5868, 68070820), (6520, 61263738), (7292, 54777780), (7335, 54456656), (7468, 53486820), (7824, 51053115), (9115, 43822224), (9335, 42789456), (9780, 40842492), (10938, 36518520), (11202, 35657880), (11736, 34035410), (13040, 30631869), (14584, 27388890), (14670, 27228328), (14936, 26743410), (16407, 24345680), (16803, 23771920), (18230, 21911112), (18670, 21394728), (19560, 20421246), (21876, 18259260), (22404, 17828940), (23472, 17017705), (27345, 14607408), (28005, 14263152), (29168, 13694445), (29340, 13614164), (29872, 13371705), (32814, 12172840), (33606, 11885960), (36460, 10955556), (37340, 10697364), (39120, 10210623), (43752, 9129630), (44808, 8914470), (54690, 7303704), (56010, 7131576), (58680, 6807082), (65628, 6086420), (67212, 5942980), (72920, 5477778), (74680, 5348682), (82035, 4869136), (84015, 4754384), (87504, 4564815), (89616, 4457235), (109380, 3651852), (112020, 3565788), (117360, 3403541), (131256, 3043210), (134424, 2971490), (145840, 2738889), (149360, 2674341), (164070, 2434568), (168030, 2377192), (218760, 1825926), (224040, 1782894), (262512, 1521605), (268848, 1485745), (297149, 1344240), (304321, 1312560), (328140, 1217284), (336060, 1188596), (437520, 912963), (448080, 891447), (594298, 672120), (608642, 656280)]