144548880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:781

約数の個数: 160

約数和(自身を含む): 516633600

約数和(自身を除く): 372084720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 619, 695, 834, 840, 973, 1112, 1238, 1390, 1668, 1680, 1857, 1946, 2085, 2224, 2476, 2780, 2919, 3095, 3336, 3714, 3892, 4170, 4333, 4865, 4952, 5560, 5838, 6190, 6672, 7428, 7784, 8340, 8666, 9285, 9730, 9904, 11120, 11676, 12380, 12999, 14595, 14856, 15568, 16680, 17332, 18570, 19460, 21665, 23352, 24760, 25998, 29190, 29712, 33360, 34664, 37140, 38920, 43330, 46704, 49520, 51996, 58380, 64995, 69328, 74280, 77840, 86041, 86660, 103992, 116760, 129990, 148560, 172082, 173320, 207984, 233520, 258123, 259980, 344164, 346640, 430205, 516246, 519960, 602287, 688328, 860410, 1032492, 1039920, 1204574, 1290615, 1376656, 1720820, 1806861, 2064984, 2409148, 2581230, 3011435, 3441640, 3613722, 4129968, 4818296, 5162460, 6022870, 6883280, 7227444, 9034305, 9636592, 10324920, 12045740, 14454888, 18068610, 20649840, 24091480, 28909776, 36137220, 48182960, 72274440, 144548880]

約数ペア:

[(1, 144548880), (2, 72274440), (3, 48182960), (4, 36137220), (5, 28909776), (6, 24091480), (7, 20649840), (8, 18068610), (10, 14454888), (12, 12045740), (14, 10324920), (15, 9636592), (16, 9034305), (20, 7227444), (21, 6883280), (24, 6022870), (28, 5162460), (30, 4818296), (35, 4129968), (40, 3613722), (42, 3441640), (48, 3011435), (56, 2581230), (60, 2409148), (70, 2064984), (80, 1806861), (84, 1720820), (105, 1376656), (112, 1290615), (120, 1204574), (139, 1039920), (140, 1032492), (168, 860410), (210, 688328), (240, 602287), (278, 519960), (280, 516246), (336, 430205), (417, 346640), (420, 344164), (556, 259980), (560, 258123), (619, 233520), (695, 207984), (834, 173320), (840, 172082), (973, 148560), (1112, 129990), (1238, 116760), (1390, 103992), (1668, 86660), (1680, 86041), (1857, 77840), (1946, 74280), (2085, 69328), (2224, 64995), (2476, 58380), (2780, 51996), (2919, 49520), (3095, 46704), (3336, 43330), (3714, 38920), (3892, 37140), (4170, 34664), (4333, 33360), (4865, 29712), (4952, 29190), (5560, 25998), (5838, 24760), (6190, 23352), (6672, 21665), (7428, 19460), (7784, 18570), (8340, 17332), (8666, 16680), (9285, 15568), (9730, 14856), (9904, 14595), (11120, 12999), (11676, 12380)]