155924640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 577886400

約数和(自身を除く): 421961760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 139, 144, 152, 160, 164, 171, 180, 190, 205, 228, 240, 246, 278, 285, 288, 304, 328, 342, 360, 369, 380, 410, 417, 456, 480, 492, 556, 570, 608, 615, 656, 684, 695, 720, 738, 760, 779, 820, 834, 855, 912, 984, 1112, 1140, 1230, 1251, 1312, 1368, 1390, 1440, 1476, 1520, 1558, 1640, 1668, 1710, 1824, 1845, 1968, 2085, 2224, 2280, 2337, 2460, 2502, 2641, 2736, 2780, 2952, 3040, 3116, 3280, 3336, 3420, 3690, 3895, 3936, 4170, 4448, 4560, 4674, 4920, 5004, 5282, 5472, 5560, 5699, 5904, 6232, 6255, 6560, 6672, 6840, 7011, 7380, 7790, 7923, 8340, 9120, 9348, 9840, 10008, 10564, 11120, 11398, 11685, 11808, 12464, 12510, 13205, 13344, 13680, 14022, 14760, 15580, 15846, 16680, 17097, 18696, 19680, 20016, 21128, 22240, 22796, 23370, 23769, 24928, 25020, 26410, 27360, 28044, 28495, 29520, 31160, 31692, 33360, 34194, 35055, 37392, 39615, 40032, 42256, 45592, 46740, 47538, 50040, 51291, 52820, 56088, 56990, 59040, 62320, 63384, 66720, 68388, 70110, 74784, 79230, 84512, 85485, 91184, 93480, 95076, 100080, 102582, 105640, 108281, 112176, 113980, 118845, 124640, 126768, 136776, 140220, 158460, 170970, 182368, 186960, 190152, 200160, 205164, 211280, 216562, 224352, 227960, 237690, 253536, 256455, 273552, 280440, 316920, 324843, 341940, 373920, 380304, 410328, 422560, 433124, 455920, 475380, 512910, 541405, 547104, 560880, 633840, 649686, 683880, 760608, 820656, 866248, 911840, 950760, 974529, 1025820, 1082810, 1121760, 1267680, 1299372, 1367760, 1624215, 1641312, 1732496, 1901520, 1949058, 2051640, 2165620, 2598744, 2735520, 3248430, 3464992, 3803040, 3898116, 4103280, 4331240, 4872645, 5197488, 6496860, 7796232, 8206560, 8662480, 9745290, 10394976, 12993720, 15592464, 17324960, 19490580, 25987440, 31184928, 38981160, 51974880, 77962320, 155924640]

約数ペア:

[(1, 155924640), (2, 77962320), (3, 51974880), (4, 38981160), (5, 31184928), (6, 25987440), (8, 19490580), (9, 17324960), (10, 15592464), (12, 12993720), (15, 10394976), (16, 9745290), (18, 8662480), (19, 8206560), (20, 7796232), (24, 6496860), (30, 5197488), (32, 4872645), (36, 4331240), (38, 4103280), (40, 3898116), (41, 3803040), (45, 3464992), (48, 3248430), (57, 2735520), (60, 2598744), (72, 2165620), (76, 2051640), (80, 1949058), (82, 1901520), (90, 1732496), (95, 1641312), (96, 1624215), (114, 1367760), (120, 1299372), (123, 1267680), (139, 1121760), (144, 1082810), (152, 1025820), (160, 974529), (164, 950760), (171, 911840), (180, 866248), (190, 820656), (205, 760608), (228, 683880), (240, 649686), (246, 633840), (278, 560880), (285, 547104), (288, 541405), (304, 512910), (328, 475380), (342, 455920), (360, 433124), (369, 422560), (380, 410328), (410, 380304), (417, 373920), (456, 341940), (480, 324843), (492, 316920), (556, 280440), (570, 273552), (608, 256455), (615, 253536), (656, 237690), (684, 227960), (695, 224352), (720, 216562), (738, 211280), (760, 205164), (779, 200160), (820, 190152), (834, 186960), (855, 182368), (912, 170970), (984, 158460), (1112, 140220), (1140, 136776), (1230, 126768), (1251, 124640), (1312, 118845), (1368, 113980), (1390, 112176), (1440, 108281), (1476, 105640), (1520, 102582), (1558, 100080), (1640, 95076), (1668, 93480), (1710, 91184), (1824, 85485), (1845, 84512), (1968, 79230), (2085, 74784), (2224, 70110), (2280, 68388), (2337, 66720), (2460, 63384), (2502, 62320), (2641, 59040), (2736, 56990), (2780, 56088), (2952, 52820), (3040, 51291), (3116, 50040), (3280, 47538), (3336, 46740), (3420, 45592), (3690, 42256), (3895, 40032), (3936, 39615), (4170, 37392), (4448, 35055), (4560, 34194), (4674, 33360), (4920, 31692), (5004, 31160), (5282, 29520), (5472, 28495), (5560, 28044), (5699, 27360), (5904, 26410), (6232, 25020), (6255, 24928), (6560, 23769), (6672, 23370), (6840, 22796), (7011, 22240), (7380, 21128), (7790, 20016), (7923, 19680), (8340, 18696), (9120, 17097), (9348, 16680), (9840, 15846), (10008, 15580), (10564, 14760), (11120, 14022), (11398, 13680), (11685, 13344), (11808, 13205), (12464, 12510)]