486511600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 1204986368

約数和(自身を除く): 718474768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 127, 157, 200, 244, 254, 305, 314, 400, 488, 508, 610, 628, 635, 785, 976, 1016, 1220, 1256, 1270, 1525, 1570, 2032, 2440, 2512, 2540, 3050, 3140, 3175, 3925, 4880, 5080, 6100, 6280, 6350, 7747, 7850, 9577, 10160, 12200, 12560, 12700, 15494, 15700, 19154, 19939, 24400, 25400, 30988, 31400, 38308, 38735, 39878, 47885, 50800, 61976, 62800, 76616, 77470, 79756, 95770, 99695, 123952, 153232, 154940, 159512, 191540, 193675, 199390, 239425, 309880, 319024, 383080, 387350, 398780, 478850, 498475, 619760, 766160, 774700, 797560, 957700, 996950, 1216279, 1549400, 1595120, 1915400, 1993900, 2432558, 3098800, 3830800, 3987800, 4865116, 6081395, 7975600, 9730232, 12162790, 19460464, 24325580, 30406975, 48651160, 60813950, 97302320, 121627900, 243255800, 486511600]

約数ペア:

[(1, 486511600), (2, 243255800), (4, 121627900), (5, 97302320), (8, 60813950), (10, 48651160), (16, 30406975), (20, 24325580), (25, 19460464), (40, 12162790), (50, 9730232), (61, 7975600), (80, 6081395), (100, 4865116), (122, 3987800), (127, 3830800), (157, 3098800), (200, 2432558), (244, 1993900), (254, 1915400), (305, 1595120), (314, 1549400), (400, 1216279), (488, 996950), (508, 957700), (610, 797560), (628, 774700), (635, 766160), (785, 619760), (976, 498475), (1016, 478850), (1220, 398780), (1256, 387350), (1270, 383080), (1525, 319024), (1570, 309880), (2032, 239425), (2440, 199390), (2512, 193675), (2540, 191540), (3050, 159512), (3140, 154940), (3175, 153232), (3925, 123952), (4880, 99695), (5080, 95770), (6100, 79756), (6280, 77470), (6350, 76616), (7747, 62800), (7850, 61976), (9577, 50800), (10160, 47885), (12200, 39878), (12560, 38735), (12700, 38308), (15494, 31400), (15700, 30988), (19154, 25400), (19939, 24400)]