1219979520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:937

約数の個数: 216

約数和(自身を含む): 4257312696

約数和(自身を除く): 3037333176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 137, 144, 160, 180, 192, 240, 256, 274, 288, 320, 360, 384, 411, 480, 548, 576, 640, 685, 720, 768, 773, 822, 960, 1096, 1152, 1233, 1280, 1370, 1440, 1546, 1644, 1920, 2055, 2192, 2304, 2319, 2466, 2740, 2880, 3092, 3288, 3840, 3865, 4110, 4384, 4638, 4932, 5480, 5760, 6165, 6184, 6576, 6957, 7730, 8220, 8768, 9276, 9864, 10960, 11520, 11595, 12330, 12368, 13152, 13914, 15460, 16440, 17536, 18552, 19728, 21920, 23190, 24660, 24736, 26304, 27828, 30920, 32880, 34785, 35072, 37104, 39456, 43840, 46380, 49320, 49472, 52608, 55656, 61840, 65760, 69570, 74208, 78912, 87680, 92760, 98640, 98944, 105216, 105901, 111312, 123680, 131520, 139140, 148416, 157824, 175360, 185520, 197280, 197888, 211802, 222624, 247360, 263040, 278280, 296832, 315648, 317703, 371040, 394560, 423604, 445248, 494720, 526080, 529505, 556560, 593664, 635406, 742080, 789120, 847208, 890496, 953109, 989440, 1059010, 1113120, 1270812, 1484160, 1578240, 1588515, 1694416, 1780992, 1906218, 2118020, 2226240, 2541624, 2968320, 3177030, 3388832, 3812436, 4236040, 4452480, 4765545, 5083248, 6354060, 6777664, 7624872, 8472080, 8904960, 9531090, 10166496, 12708120, 13555328, 15249744, 16944160, 19062180, 20332992, 25416240, 27110656, 30499488, 33888320, 38124360, 40665984, 50832480, 60998976, 67776640, 76248720, 81331968, 101664960, 121997952, 135553280, 152497440, 203329920, 243995904, 304994880, 406659840, 609989760, 1219979520]

約数ペア:

[(1, 1219979520), (2, 609989760), (3, 406659840), (4, 304994880), (5, 243995904), (6, 203329920), (8, 152497440), (9, 135553280), (10, 121997952), (12, 101664960), (15, 81331968), (16, 76248720), (18, 67776640), (20, 60998976), (24, 50832480), (30, 40665984), (32, 38124360), (36, 33888320), (40, 30499488), (45, 27110656), (48, 25416240), (60, 20332992), (64, 19062180), (72, 16944160), (80, 15249744), (90, 13555328), (96, 12708120), (120, 10166496), (128, 9531090), (137, 8904960), (144, 8472080), (160, 7624872), (180, 6777664), (192, 6354060), (240, 5083248), (256, 4765545), (274, 4452480), (288, 4236040), (320, 3812436), (360, 3388832), (384, 3177030), (411, 2968320), (480, 2541624), (548, 2226240), (576, 2118020), (640, 1906218), (685, 1780992), (720, 1694416), (768, 1588515), (773, 1578240), (822, 1484160), (960, 1270812), (1096, 1113120), (1152, 1059010), (1233, 989440), (1280, 953109), (1370, 890496), (1440, 847208), (1546, 789120), (1644, 742080), (1920, 635406), (2055, 593664), (2192, 556560), (2304, 529505), (2319, 526080), (2466, 494720), (2740, 445248), (2880, 423604), (3092, 394560), (3288, 371040), (3840, 317703), (3865, 315648), (4110, 296832), (4384, 278280), (4638, 263040), (4932, 247360), (5480, 222624), (5760, 211802), (6165, 197888), (6184, 197280), (6576, 185520), (6957, 175360), (7730, 157824), (8220, 148416), (8768, 139140), (9276, 131520), (9864, 123680), (10960, 111312), (11520, 105901), (11595, 105216), (12330, 98944), (12368, 98640), (13152, 92760), (13914, 87680), (15460, 78912), (16440, 74208), (17536, 69570), (18552, 65760), (19728, 61840), (21920, 55656), (23190, 52608), (24660, 49472), (24736, 49320), (26304, 46380), (27828, 43840), (30920, 39456), (32880, 37104), (34785, 35072)]