648213120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5967

約数の個数: 192

約数和(自身を含む): 2356567200

約数和(自身を除く): 1708354080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 5923, 6080, 6840, 7296, 9120, 10944, 11846, 12160, 13680, 17769, 18240, 21888, 23692, 27360, 29615, 35538, 36480, 47384, 53307, 54720, 59230, 71076, 88845, 94768, 106614, 109440, 112537, 118460, 142152, 177690, 189536, 213228, 225074, 236920, 266535, 284304, 337611, 355380, 379072, 426456, 450148, 473840, 533070, 562685, 568608, 675222, 710760, 758144, 852912, 900296, 947680, 1012833, 1066140, 1125370, 1137216, 1350444, 1421520, 1688055, 1705824, 1800592, 1895360, 2025666, 2132280, 2250740, 2274432, 2700888, 2843040, 3376110, 3411648, 3601184, 3790720, 4051332, 4264560, 4501480, 5064165, 5401776, 5686080, 6752220, 6823296, 7202368, 8102664, 8529120, 9002960, 10128330, 10803552, 11372160, 13504440, 14404736, 16205328, 17058240, 18005920, 20256660, 21607104, 27008880, 32410656, 34116480, 36011840, 40513320, 43214208, 54017760, 64821312, 72023680, 81026640, 108035520, 129642624, 162053280, 216071040, 324106560, 648213120]

約数ペア:

[(1, 648213120), (2, 324106560), (3, 216071040), (4, 162053280), (5, 129642624), (6, 108035520), (8, 81026640), (9, 72023680), (10, 64821312), (12, 54017760), (15, 43214208), (16, 40513320), (18, 36011840), (19, 34116480), (20, 32410656), (24, 27008880), (30, 21607104), (32, 20256660), (36, 18005920), (38, 17058240), (40, 16205328), (45, 14404736), (48, 13504440), (57, 11372160), (60, 10803552), (64, 10128330), (72, 9002960), (76, 8529120), (80, 8102664), (90, 7202368), (95, 6823296), (96, 6752220), (114, 5686080), (120, 5401776), (128, 5064165), (144, 4501480), (152, 4264560), (160, 4051332), (171, 3790720), (180, 3601184), (190, 3411648), (192, 3376110), (228, 2843040), (240, 2700888), (285, 2274432), (288, 2250740), (304, 2132280), (320, 2025666), (342, 1895360), (360, 1800592), (380, 1705824), (384, 1688055), (456, 1421520), (480, 1350444), (570, 1137216), (576, 1125370), (608, 1066140), (640, 1012833), (684, 947680), (720, 900296), (760, 852912), (855, 758144), (912, 710760), (960, 675222), (1140, 568608), (1152, 562685), (1216, 533070), (1368, 473840), (1440, 450148), (1520, 426456), (1710, 379072), (1824, 355380), (1920, 337611), (2280, 284304), (2432, 266535), (2736, 236920), (2880, 225074), (3040, 213228), (3420, 189536), (3648, 177690), (4560, 142152), (5472, 118460), (5760, 112537), (5923, 109440), (6080, 106614), (6840, 94768), (7296, 88845), (9120, 71076), (10944, 59230), (11846, 54720), (12160, 53307), (13680, 47384), (17769, 36480), (18240, 35538), (21888, 29615), (23692, 27360)]