2980839960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{394291}}^1$

素因数の和:394318

約数の個数: 128

約数和(自身を含む): 11355609600

約数和(自身を除く): 8374769640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 394291, 788582, 1182873, 1577164, 1971455, 2365746, 2760037, 3154328, 3548619, 3942910, 4731492, 5520074, 5914365, 7097238, 7885820, 8280111, 9462984, 10645857, 11040148, 11828730, 13800185, 14194476, 15771640, 16560222, 17743095, 21291714, 22080296, 23657460, 24840333, 27600370, 28388952, 33120444, 35486190, 41400555, 42583428, 47314920, 49680666, 53229285, 55200740, 66240888, 70972380, 74520999, 82801110, 85166856, 99361332, 106458570, 110401480, 124201665, 141944760, 149041998, 165602220, 198722664, 212917140, 248403330, 298083996, 331204440, 372604995, 425834280, 496806660, 596167992, 745209990, 993613320, 1490419980, 2980839960]

約数ペア:

[(1, 2980839960), (2, 1490419980), (3, 993613320), (4, 745209990), (5, 596167992), (6, 496806660), (7, 425834280), (8, 372604995), (9, 331204440), (10, 298083996), (12, 248403330), (14, 212917140), (15, 198722664), (18, 165602220), (20, 149041998), (21, 141944760), (24, 124201665), (27, 110401480), (28, 106458570), (30, 99361332), (35, 85166856), (36, 82801110), (40, 74520999), (42, 70972380), (45, 66240888), (54, 55200740), (56, 53229285), (60, 49680666), (63, 47314920), (70, 42583428), (72, 41400555), (84, 35486190), (90, 33120444), (105, 28388952), (108, 27600370), (120, 24840333), (126, 23657460), (135, 22080296), (140, 21291714), (168, 17743095), (180, 16560222), (189, 15771640), (210, 14194476), (216, 13800185), (252, 11828730), (270, 11040148), (280, 10645857), (315, 9462984), (360, 8280111), (378, 7885820), (420, 7097238), (504, 5914365), (540, 5520074), (630, 4731492), (756, 3942910), (840, 3548619), (945, 3154328), (1080, 2760037), (1260, 2365746), (1512, 1971455), (1890, 1577164), (2520, 1182873), (3780, 788582), (7560, 394291)]