478654880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 1279206432

約数和(自身を除く): 800551552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 283, 310, 341, 352, 440, 496, 566, 620, 682, 880, 961, 992, 1132, 1240, 1364, 1415, 1705, 1760, 1922, 2264, 2480, 2728, 2830, 3113, 3410, 3844, 4528, 4805, 4960, 5456, 5660, 6226, 6820, 7688, 8773, 9056, 9610, 10571, 10912, 11320, 12452, 13640, 15376, 15565, 17546, 19220, 21142, 22640, 24904, 27280, 30752, 31130, 35092, 38440, 42284, 43865, 45280, 49808, 52855, 54560, 62260, 70184, 76880, 84568, 87730, 96503, 99616, 105710, 124520, 140368, 153760, 169136, 175460, 193006, 211420, 249040, 271963, 280736, 338272, 350920, 386012, 422840, 482515, 498080, 543926, 701840, 772024, 845680, 965030, 1087852, 1359815, 1403680, 1544048, 1691360, 1930060, 2175704, 2719630, 2991593, 3088096, 3860120, 4351408, 5439260, 5983186, 7720240, 8702816, 10878520, 11966372, 14957965, 15440480, 21757040, 23932744, 29915930, 43514080, 47865488, 59831860, 95730976, 119663720, 239327440, 478654880]

約数ペア:

[(1, 478654880), (2, 239327440), (4, 119663720), (5, 95730976), (8, 59831860), (10, 47865488), (11, 43514080), (16, 29915930), (20, 23932744), (22, 21757040), (31, 15440480), (32, 14957965), (40, 11966372), (44, 10878520), (55, 8702816), (62, 7720240), (80, 5983186), (88, 5439260), (110, 4351408), (124, 3860120), (155, 3088096), (160, 2991593), (176, 2719630), (220, 2175704), (248, 1930060), (283, 1691360), (310, 1544048), (341, 1403680), (352, 1359815), (440, 1087852), (496, 965030), (566, 845680), (620, 772024), (682, 701840), (880, 543926), (961, 498080), (992, 482515), (1132, 422840), (1240, 386012), (1364, 350920), (1415, 338272), (1705, 280736), (1760, 271963), (1922, 249040), (2264, 211420), (2480, 193006), (2728, 175460), (2830, 169136), (3113, 153760), (3410, 140368), (3844, 124520), (4528, 105710), (4805, 99616), (4960, 96503), (5456, 87730), (5660, 84568), (6226, 76880), (6820, 70184), (7688, 62260), (8773, 54560), (9056, 52855), (9610, 49808), (10571, 45280), (10912, 43865), (11320, 42284), (12452, 38440), (13640, 35092), (15376, 31130), (15565, 30752), (17546, 27280), (19220, 24904), (21142, 22640)]