1689585840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1987}}^1$

素因数の和:3187

約数の個数: 120

約数和(自身を含む): 5681855088

約数和(自身を除く): 3992269248

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, 180, 240, 360, 720, 1181, 1987, 2362, 3543, 3974, 4724, 5905, 5961, 7086, 7948, 9448, 9935, 10629, 11810, 11922, 14172, 15896, 17715, 17883, 18896, 19870, 21258, 23620, 23844, 28344, 29805, 31792, 35430, 35766, 39740, 42516, 47240, 47688, 53145, 56688, 59610, 70860, 71532, 79480, 85032, 89415, 94480, 95376, 106290, 119220, 141720, 143064, 158960, 170064, 178830, 212580, 238440, 283440, 286128, 357660, 425160, 476880, 715320, 850320, 1430640, 2346647, 4693294, 7039941, 9386588, 11733235, 14079882, 18773176, 21119823, 23466470, 28159764, 35199705, 37546352, 42239646, 46932940, 56319528, 70399410, 84479292, 93865880, 105599115, 112639056, 140798820, 168958584, 187731760, 211198230, 281597640, 337917168, 422396460, 563195280, 844792920, 1689585840]

約数ペア:

[(1, 1689585840), (2, 844792920), (3, 563195280), (4, 422396460), (5, 337917168), (6, 281597640), (8, 211198230), (9, 187731760), (10, 168958584), (12, 140798820), (15, 112639056), (16, 105599115), (18, 93865880), (20, 84479292), (24, 70399410), (30, 56319528), (36, 46932940), (40, 42239646), (45, 37546352), (48, 35199705), (60, 28159764), (72, 23466470), (80, 21119823), (90, 18773176), (120, 14079882), (144, 11733235), (180, 9386588), (240, 7039941), (360, 4693294), (720, 2346647), (1181, 1430640), (1987, 850320), (2362, 715320), (3543, 476880), (3974, 425160), (4724, 357660), (5905, 286128), (5961, 283440), (7086, 238440), (7948, 212580), (9448, 178830), (9935, 170064), (10629, 158960), (11810, 143064), (11922, 141720), (14172, 119220), (15896, 106290), (17715, 95376), (17883, 94480), (18896, 89415), (19870, 85032), (21258, 79480), (23620, 71532), (23844, 70860), (28344, 59610), (29805, 56688), (31792, 53145), (35430, 47688), (35766, 47240), (39740, 42516)]