878101920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 3120586560

約数和(自身を除く): 2242484640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 107, 120, 123, 139, 144, 160, 164, 180, 205, 214, 240, 246, 278, 288, 321, 328, 360, 369, 410, 417, 428, 480, 492, 535, 556, 615, 642, 656, 695, 720, 738, 820, 834, 856, 963, 984, 1070, 1112, 1230, 1251, 1284, 1312, 1390, 1440, 1476, 1605, 1640, 1668, 1712, 1845, 1926, 1968, 2085, 2140, 2224, 2460, 2502, 2568, 2780, 2952, 3210, 3280, 3336, 3424, 3690, 3852, 3936, 4170, 4280, 4387, 4448, 4815, 4920, 5004, 5136, 5560, 5699, 5904, 6255, 6420, 6560, 6672, 7380, 7704, 8340, 8560, 8774, 9630, 9840, 10008, 10272, 11120, 11398, 11808, 12510, 12840, 13161, 13344, 14760, 14873, 15408, 16680, 17097, 17120, 17548, 19260, 19680, 20016, 21935, 22240, 22796, 25020, 25680, 26322, 28495, 29520, 29746, 30816, 33360, 34194, 35096, 38520, 39483, 40032, 43870, 44619, 45592, 50040, 51291, 51360, 52644, 56990, 59040, 59492, 65805, 66720, 68388, 70192, 74365, 77040, 78966, 85485, 87740, 89238, 91184, 100080, 102582, 105288, 113980, 118984, 131610, 133857, 136776, 140384, 148730, 154080, 157932, 170970, 175480, 178476, 182368, 197415, 200160, 205164, 210576, 223095, 227960, 237968, 256455, 263220, 267714, 273552, 297460, 315864, 341940, 350960, 356952, 394830, 410328, 421152, 446190, 455920, 475936, 512910, 526440, 535428, 547104, 594920, 609793, 631728, 669285, 683880, 701920, 713904, 789660, 820656, 892380, 911840, 1025820, 1052880, 1070856, 1189840, 1219586, 1263456, 1338570, 1367760, 1427808, 1579320, 1641312, 1784760, 1829379, 2051640, 2105760, 2141712, 2379680, 2439172, 2677140, 2735520, 3048965, 3158640, 3569520, 3658758, 4103280, 4283424, 4878344, 5354280, 5488137, 6097930, 6317280, 7139040, 7317516, 8206560, 9146895, 9756688, 10708560, 10976274, 12195860, 14635032, 18293790, 19513376, 21417120, 21952548, 24391720, 27440685, 29270064, 36587580, 43905096, 48783440, 54881370, 58540128, 73175160, 87810192, 97566880, 109762740, 146350320, 175620384, 219525480, 292700640, 439050960, 878101920]

約数ペア:

[(1, 878101920), (2, 439050960), (3, 292700640), (4, 219525480), (5, 175620384), (6, 146350320), (8, 109762740), (9, 97566880), (10, 87810192), (12, 73175160), (15, 58540128), (16, 54881370), (18, 48783440), (20, 43905096), (24, 36587580), (30, 29270064), (32, 27440685), (36, 24391720), (40, 21952548), (41, 21417120), (45, 19513376), (48, 18293790), (60, 14635032), (72, 12195860), (80, 10976274), (82, 10708560), (90, 9756688), (96, 9146895), (107, 8206560), (120, 7317516), (123, 7139040), (139, 6317280), (144, 6097930), (160, 5488137), (164, 5354280), (180, 4878344), (205, 4283424), (214, 4103280), (240, 3658758), (246, 3569520), (278, 3158640), (288, 3048965), (321, 2735520), (328, 2677140), (360, 2439172), (369, 2379680), (410, 2141712), (417, 2105760), (428, 2051640), (480, 1829379), (492, 1784760), (535, 1641312), (556, 1579320), (615, 1427808), (642, 1367760), (656, 1338570), (695, 1263456), (720, 1219586), (738, 1189840), (820, 1070856), (834, 1052880), (856, 1025820), (963, 911840), (984, 892380), (1070, 820656), (1112, 789660), (1230, 713904), (1251, 701920), (1284, 683880), (1312, 669285), (1390, 631728), (1440, 609793), (1476, 594920), (1605, 547104), (1640, 535428), (1668, 526440), (1712, 512910), (1845, 475936), (1926, 455920), (1968, 446190), (2085, 421152), (2140, 410328), (2224, 394830), (2460, 356952), (2502, 350960), (2568, 341940), (2780, 315864), (2952, 297460), (3210, 273552), (3280, 267714), (3336, 263220), (3424, 256455), (3690, 237968), (3852, 227960), (3936, 223095), (4170, 210576), (4280, 205164), (4387, 200160), (4448, 197415), (4815, 182368), (4920, 178476), (5004, 175480), (5136, 170970), (5560, 157932), (5699, 154080), (5904, 148730), (6255, 140384), (6420, 136776), (6560, 133857), (6672, 131610), (7380, 118984), (7704, 113980), (8340, 105288), (8560, 102582), (8774, 100080), (9630, 91184), (9840, 89238), (10008, 87740), (10272, 85485), (11120, 78966), (11398, 77040), (11808, 74365), (12510, 70192), (12840, 68388), (13161, 66720), (13344, 65805), (14760, 59492), (14873, 59040), (15408, 56990), (16680, 52644), (17097, 51360), (17120, 51291), (17548, 50040), (19260, 45592), (19680, 44619), (20016, 43870), (21935, 40032), (22240, 39483), (22796, 38520), (25020, 35096), (25680, 34194), (26322, 33360), (28495, 30816), (29520, 29746)]