391079040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18517}}^1$

素因数の和:18550

約数の個数: 128

約数和(自身を含む): 1359961920

約数和(自身を除く): 968882880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 18517, 21120, 37034, 55551, 74068, 92585, 111102, 148136, 185170, 203687, 222204, 277755, 296272, 370340, 407374, 444408, 555510, 592544, 611061, 740680, 814748, 888816, 1018435, 1111020, 1185088, 1222122, 1481360, 1629496, 1777632, 2036870, 2222040, 2370176, 2444244, 2962720, 3055305, 3258992, 3555264, 4073740, 4444080, 4888488, 5925440, 6110610, 6517984, 7110528, 8147480, 8888160, 9776976, 11850880, 12221220, 13035968, 16294960, 17776320, 19553952, 24442440, 26071936, 32589920, 35552640, 39107904, 48884880, 65179840, 78215808, 97769760, 130359680, 195539520, 391079040]

約数ペア:

[(1, 391079040), (2, 195539520), (3, 130359680), (4, 97769760), (5, 78215808), (6, 65179840), (8, 48884880), (10, 39107904), (11, 35552640), (12, 32589920), (15, 26071936), (16, 24442440), (20, 19553952), (22, 17776320), (24, 16294960), (30, 13035968), (32, 12221220), (33, 11850880), (40, 9776976), (44, 8888160), (48, 8147480), (55, 7110528), (60, 6517984), (64, 6110610), (66, 5925440), (80, 4888488), (88, 4444080), (96, 4073740), (110, 3555264), (120, 3258992), (128, 3055305), (132, 2962720), (160, 2444244), (165, 2370176), (176, 2222040), (192, 2036870), (220, 1777632), (240, 1629496), (264, 1481360), (320, 1222122), (330, 1185088), (352, 1111020), (384, 1018435), (440, 888816), (480, 814748), (528, 740680), (640, 611061), (660, 592544), (704, 555510), (880, 444408), (960, 407374), (1056, 370340), (1320, 296272), (1408, 277755), (1760, 222204), (1920, 203687), (2112, 185170), (2640, 148136), (3520, 111102), (4224, 92585), (5280, 74068), (7040, 55551), (10560, 37034), (18517, 21120)]