890287560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1892

約数の個数: 192

約数和(自身を含む): 3089174400

約数和(自身を除く): 2198886840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 73, 76, 90, 95, 114, 120, 146, 152, 171, 180, 190, 219, 228, 285, 292, 342, 360, 365, 380, 438, 456, 570, 584, 657, 684, 730, 760, 855, 876, 1095, 1140, 1314, 1368, 1387, 1460, 1710, 1752, 1783, 2190, 2280, 2628, 2774, 2920, 3285, 3420, 3566, 4161, 4380, 5256, 5349, 5548, 6570, 6840, 6935, 7132, 8322, 8760, 8915, 10698, 11096, 12483, 13140, 13870, 14264, 16047, 16644, 17830, 20805, 21396, 24966, 26280, 26745, 27740, 32094, 33288, 33877, 35660, 41610, 42792, 49932, 53490, 55480, 62415, 64188, 67754, 71320, 80235, 83220, 99864, 101631, 106980, 124830, 128376, 130159, 135508, 160470, 166440, 169385, 203262, 213960, 249660, 260318, 271016, 304893, 320940, 338770, 390477, 406524, 499320, 508155, 520636, 609786, 641880, 650795, 677540, 780954, 813048, 1016310, 1041272, 1171431, 1219572, 1301590, 1355080, 1524465, 1561908, 1952385, 2032620, 2342862, 2439144, 2473021, 2603180, 3048930, 3123816, 3904770, 4065240, 4685724, 4946042, 5206360, 5857155, 6097860, 7419063, 7809540, 9371448, 9892084, 11714310, 12195720, 12365105, 14838126, 15619080, 19784168, 22257189, 23428620, 24730210, 29676252, 37095315, 44514378, 46857240, 49460420, 59352504, 74190630, 89028756, 98920840, 111285945, 148381260, 178057512, 222571890, 296762520, 445143780, 890287560]

約数ペア:

[(1, 890287560), (2, 445143780), (3, 296762520), (4, 222571890), (5, 178057512), (6, 148381260), (8, 111285945), (9, 98920840), (10, 89028756), (12, 74190630), (15, 59352504), (18, 49460420), (19, 46857240), (20, 44514378), (24, 37095315), (30, 29676252), (36, 24730210), (38, 23428620), (40, 22257189), (45, 19784168), (57, 15619080), (60, 14838126), (72, 12365105), (73, 12195720), (76, 11714310), (90, 9892084), (95, 9371448), (114, 7809540), (120, 7419063), (146, 6097860), (152, 5857155), (171, 5206360), (180, 4946042), (190, 4685724), (219, 4065240), (228, 3904770), (285, 3123816), (292, 3048930), (342, 2603180), (360, 2473021), (365, 2439144), (380, 2342862), (438, 2032620), (456, 1952385), (570, 1561908), (584, 1524465), (657, 1355080), (684, 1301590), (730, 1219572), (760, 1171431), (855, 1041272), (876, 1016310), (1095, 813048), (1140, 780954), (1314, 677540), (1368, 650795), (1387, 641880), (1460, 609786), (1710, 520636), (1752, 508155), (1783, 499320), (2190, 406524), (2280, 390477), (2628, 338770), (2774, 320940), (2920, 304893), (3285, 271016), (3420, 260318), (3566, 249660), (4161, 213960), (4380, 203262), (5256, 169385), (5349, 166440), (5548, 160470), (6570, 135508), (6840, 130159), (6935, 128376), (7132, 124830), (8322, 106980), (8760, 101631), (8915, 99864), (10698, 83220), (11096, 80235), (12483, 71320), (13140, 67754), (13870, 64188), (14264, 62415), (16047, 55480), (16644, 53490), (17830, 49932), (20805, 42792), (21396, 41610), (24966, 35660), (26280, 33877), (26745, 33288), (27740, 32094)]