1489891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 4705252416

約数和(自身を除く): 3215360976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 137, 226, 240, 274, 339, 401, 411, 452, 548, 565, 678, 685, 802, 822, 904, 1096, 1130, 1203, 1356, 1370, 1604, 1644, 1695, 1808, 2005, 2055, 2192, 2260, 2406, 2712, 2740, 3208, 3288, 3390, 4010, 4110, 4520, 4812, 5424, 5480, 6015, 6416, 6576, 6780, 8020, 8220, 9040, 9624, 10960, 12030, 13560, 15481, 16040, 16440, 19248, 24060, 27120, 30962, 32080, 32880, 45313, 46443, 48120, 54937, 61924, 77405, 90626, 92886, 96240, 109874, 123848, 135939, 154810, 164811, 181252, 185772, 219748, 226565, 232215, 247696, 271878, 274685, 309620, 329622, 362504, 371544, 439496, 453130, 464430, 543756, 549370, 619240, 659244, 679695, 725008, 743088, 824055, 878992, 906260, 928860, 1087512, 1098740, 1238480, 1318488, 1359390, 1648110, 1812520, 1857720, 2175024, 2197480, 2636976, 2718780, 3296220, 3625040, 3715440, 4394960, 5437560, 6207881, 6592440, 10875120, 12415762, 13184880, 18623643, 24831524, 31039405, 37247286, 49663048, 62078810, 74494572, 93118215, 99326096, 124157620, 148989144, 186236430, 248315240, 297978288, 372472860, 496630480, 744945720, 1489891440]

約数ペア:

[(1, 1489891440), (2, 744945720), (3, 496630480), (4, 372472860), (5, 297978288), (6, 248315240), (8, 186236430), (10, 148989144), (12, 124157620), (15, 99326096), (16, 93118215), (20, 74494572), (24, 62078810), (30, 49663048), (40, 37247286), (48, 31039405), (60, 24831524), (80, 18623643), (113, 13184880), (120, 12415762), (137, 10875120), (226, 6592440), (240, 6207881), (274, 5437560), (339, 4394960), (401, 3715440), (411, 3625040), (452, 3296220), (548, 2718780), (565, 2636976), (678, 2197480), (685, 2175024), (802, 1857720), (822, 1812520), (904, 1648110), (1096, 1359390), (1130, 1318488), (1203, 1238480), (1356, 1098740), (1370, 1087512), (1604, 928860), (1644, 906260), (1695, 878992), (1808, 824055), (2005, 743088), (2055, 725008), (2192, 679695), (2260, 659244), (2406, 619240), (2712, 549370), (2740, 543756), (3208, 464430), (3288, 453130), (3390, 439496), (4010, 371544), (4110, 362504), (4520, 329622), (4812, 309620), (5424, 274685), (5480, 271878), (6015, 247696), (6416, 232215), (6576, 226565), (6780, 219748), (8020, 185772), (8220, 181252), (9040, 164811), (9624, 154810), (10960, 135939), (12030, 123848), (13560, 109874), (15481, 96240), (16040, 92886), (16440, 90626), (19248, 77405), (24060, 61924), (27120, 54937), (30962, 48120), (32080, 46443), (32880, 45313)]