120803520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 416966400

約数和(自身を除く): 296162880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 179, 185, 190, 192, 222, 228, 240, 285, 296, 304, 320, 358, 370, 380, 444, 456, 480, 537, 555, 570, 592, 608, 703, 716, 740, 760, 888, 895, 912, 960, 1074, 1110, 1140, 1184, 1216, 1406, 1432, 1480, 1520, 1776, 1790, 1824, 2109, 2148, 2220, 2280, 2368, 2685, 2812, 2864, 2960, 3040, 3401, 3515, 3552, 3580, 3648, 4218, 4296, 4440, 4560, 5370, 5624, 5728, 5920, 6080, 6623, 6802, 7030, 7104, 7160, 8436, 8592, 8880, 9120, 10203, 10545, 10740, 11248, 11456, 11840, 13246, 13604, 14060, 14320, 16872, 17005, 17184, 17760, 18240, 19869, 20406, 21090, 21480, 22496, 26492, 27208, 28120, 28640, 33115, 33744, 34010, 34368, 35520, 39738, 40812, 42180, 42960, 44992, 51015, 52984, 54416, 56240, 57280, 66230, 67488, 68020, 79476, 81624, 84360, 85920, 99345, 102030, 105968, 108832, 112480, 125837, 132460, 134976, 136040, 158952, 163248, 168720, 171840, 198690, 204060, 211936, 217664, 224960, 251674, 264920, 272080, 317904, 326496, 337440, 377511, 397380, 408120, 423872, 503348, 529840, 544160, 629185, 635808, 652992, 674880, 755022, 794760, 816240, 1006696, 1059680, 1088320, 1258370, 1271616, 1510044, 1589520, 1632480, 1887555, 2013392, 2119360, 2516740, 3020088, 3179040, 3264960, 3775110, 4026784, 5033480, 6040176, 6358080, 7550220, 8053568, 10066960, 12080352, 15100440, 20133920, 24160704, 30200880, 40267840, 60401760, 120803520]

約数ペア:

[(1, 120803520), (2, 60401760), (3, 40267840), (4, 30200880), (5, 24160704), (6, 20133920), (8, 15100440), (10, 12080352), (12, 10066960), (15, 8053568), (16, 7550220), (19, 6358080), (20, 6040176), (24, 5033480), (30, 4026784), (32, 3775110), (37, 3264960), (38, 3179040), (40, 3020088), (48, 2516740), (57, 2119360), (60, 2013392), (64, 1887555), (74, 1632480), (76, 1589520), (80, 1510044), (95, 1271616), (96, 1258370), (111, 1088320), (114, 1059680), (120, 1006696), (148, 816240), (152, 794760), (160, 755022), (179, 674880), (185, 652992), (190, 635808), (192, 629185), (222, 544160), (228, 529840), (240, 503348), (285, 423872), (296, 408120), (304, 397380), (320, 377511), (358, 337440), (370, 326496), (380, 317904), (444, 272080), (456, 264920), (480, 251674), (537, 224960), (555, 217664), (570, 211936), (592, 204060), (608, 198690), (703, 171840), (716, 168720), (740, 163248), (760, 158952), (888, 136040), (895, 134976), (912, 132460), (960, 125837), (1074, 112480), (1110, 108832), (1140, 105968), (1184, 102030), (1216, 99345), (1406, 85920), (1432, 84360), (1480, 81624), (1520, 79476), (1776, 68020), (1790, 67488), (1824, 66230), (2109, 57280), (2148, 56240), (2220, 54416), (2280, 52984), (2368, 51015), (2685, 44992), (2812, 42960), (2864, 42180), (2960, 40812), (3040, 39738), (3401, 35520), (3515, 34368), (3552, 34010), (3580, 33744), (3648, 33115), (4218, 28640), (4296, 28120), (4440, 27208), (4560, 26492), (5370, 22496), (5624, 21480), (5728, 21090), (5920, 20406), (6080, 19869), (6623, 18240), (6802, 17760), (7030, 17184), (7104, 17005), (7160, 16872), (8436, 14320), (8592, 14060), (8880, 13604), (9120, 13246), (10203, 11840), (10545, 11456), (10740, 11248)]