256179346320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{26209}}^1$

素因数の和:26657

約数の個数: 160

約数和(自身を含む): 802629878400

約数和(自身を除く): 546450532080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 293, 417, 556, 586, 695, 834, 879, 1112, 1172, 1390, 1465, 1668, 1758, 2085, 2224, 2344, 2780, 2930, 3336, 3516, 4170, 4395, 4688, 5560, 5860, 6672, 7032, 8340, 8790, 11120, 11720, 14064, 16680, 17580, 23440, 26209, 33360, 35160, 40727, 52418, 70320, 78627, 81454, 104836, 122181, 131045, 157254, 162908, 203635, 209672, 244362, 262090, 314508, 325816, 393135, 407270, 419344, 488724, 524180, 610905, 629016, 651632, 786270, 814540, 977448, 1048360, 1221810, 1258032, 1572540, 1629080, 1954896, 2096720, 2443620, 3145080, 3258160, 3643051, 4887240, 6290160, 7286102, 7679237, 9774480, 10929153, 14572204, 15358474, 18215255, 21858306, 23037711, 29144408, 30716948, 36430510, 38396185, 43716612, 46075422, 54645765, 58288816, 61433896, 72861020, 76792370, 87433224, 92150844, 109291530, 115188555, 122867792, 145722040, 153584740, 174866448, 184301688, 218583060, 230377110, 291444080, 307169480, 368603376, 437166120, 460754220, 614338960, 874332240, 921508440, 1067413943, 1843016880, 2134827886, 3202241829, 4269655772, 5337069715, 6404483658, 8539311544, 10674139430, 12808967316, 16011209145, 17078623088, 21348278860, 25617934632, 32022418290, 42696557720, 51235869264, 64044836580, 85393115440, 128089673160, 256179346320]

約数ペア:

[(1, 256179346320), (2, 128089673160), (3, 85393115440), (4, 64044836580), (5, 51235869264), (6, 42696557720), (8, 32022418290), (10, 25617934632), (12, 21348278860), (15, 17078623088), (16, 16011209145), (20, 12808967316), (24, 10674139430), (30, 8539311544), (40, 6404483658), (48, 5337069715), (60, 4269655772), (80, 3202241829), (120, 2134827886), (139, 1843016880), (240, 1067413943), (278, 921508440), (293, 874332240), (417, 614338960), (556, 460754220), (586, 437166120), (695, 368603376), (834, 307169480), (879, 291444080), (1112, 230377110), (1172, 218583060), (1390, 184301688), (1465, 174866448), (1668, 153584740), (1758, 145722040), (2085, 122867792), (2224, 115188555), (2344, 109291530), (2780, 92150844), (2930, 87433224), (3336, 76792370), (3516, 72861020), (4170, 61433896), (4395, 58288816), (4688, 54645765), (5560, 46075422), (5860, 43716612), (6672, 38396185), (7032, 36430510), (8340, 30716948), (8790, 29144408), (11120, 23037711), (11720, 21858306), (14064, 18215255), (16680, 15358474), (17580, 14572204), (23440, 10929153), (26209, 9774480), (33360, 7679237), (35160, 7286102), (40727, 6290160), (52418, 4887240), (70320, 3643051), (78627, 3258160), (81454, 3145080), (104836, 2443620), (122181, 2096720), (131045, 1954896), (157254, 1629080), (162908, 1572540), (203635, 1258032), (209672, 1221810), (244362, 1048360), (262090, 977448), (314508, 814540), (325816, 786270), (393135, 651632), (407270, 629016), (419344, 610905), (488724, 524180)]