140390280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 128

約数和(自身を含む): 475862400

約数和(自身を除く): 335472120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2131, 2196, 2440, 2745, 3294, 3660, 4262, 4392, 5490, 6393, 6588, 7320, 8235, 8524, 10655, 10980, 12786, 13176, 16470, 17048, 19179, 21310, 21960, 25572, 31965, 32940, 38358, 42620, 51144, 57537, 63930, 65880, 76716, 85240, 95895, 115074, 127860, 129991, 153432, 191790, 230148, 255720, 259982, 287685, 383580, 389973, 460296, 519964, 575370, 649955, 767160, 779946, 1039928, 1150740, 1169919, 1299910, 1559892, 1949865, 2301480, 2339838, 2599820, 3119784, 3509757, 3899730, 4679676, 5199640, 5849595, 7019514, 7799460, 9359352, 11699190, 14039028, 15598920, 17548785, 23398380, 28078056, 35097570, 46796760, 70195140, 140390280]

約数ペア:

[(1, 140390280), (2, 70195140), (3, 46796760), (4, 35097570), (5, 28078056), (6, 23398380), (8, 17548785), (9, 15598920), (10, 14039028), (12, 11699190), (15, 9359352), (18, 7799460), (20, 7019514), (24, 5849595), (27, 5199640), (30, 4679676), (36, 3899730), (40, 3509757), (45, 3119784), (54, 2599820), (60, 2339838), (61, 2301480), (72, 1949865), (90, 1559892), (108, 1299910), (120, 1169919), (122, 1150740), (135, 1039928), (180, 779946), (183, 767160), (216, 649955), (244, 575370), (270, 519964), (305, 460296), (360, 389973), (366, 383580), (488, 287685), (540, 259982), (549, 255720), (610, 230148), (732, 191790), (915, 153432), (1080, 129991), (1098, 127860), (1220, 115074), (1464, 95895), (1647, 85240), (1830, 76716), (2131, 65880), (2196, 63930), (2440, 57537), (2745, 51144), (3294, 42620), (3660, 38358), (4262, 32940), (4392, 31965), (5490, 25572), (6393, 21960), (6588, 21310), (7320, 19179), (8235, 17048), (8524, 16470), (10655, 13176), (10980, 12786)]