138874320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 517123152

約数和(自身を除く): 378248832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 401, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 802, 888, 936, 962, 1040, 1110, 1170, 1203, 1332, 1443, 1480, 1560, 1604, 1665, 1776, 1872, 1924, 2005, 2220, 2340, 2405, 2406, 2664, 2886, 2960, 3120, 3208, 3330, 3609, 3848, 4010, 4329, 4440, 4680, 4810, 4812, 5213, 5328, 5772, 6015, 6416, 6660, 7215, 7218, 7696, 8020, 8658, 8880, 9360, 9620, 9624, 10426, 11544, 12030, 13320, 14430, 14436, 14837, 15639, 16040, 17316, 18045, 19240, 19248, 20852, 21645, 23088, 24060, 26065, 26640, 28860, 28872, 29674, 31278, 32080, 34632, 36090, 38480, 41704, 43290, 44511, 46917, 48120, 52130, 57720, 57744, 59348, 62556, 69264, 72180, 74185, 78195, 83408, 86580, 89022, 93834, 96240, 104260, 115440, 118696, 125112, 133533, 144360, 148370, 156390, 173160, 178044, 187668, 192881, 208520, 222555, 234585, 237392, 250224, 267066, 288720, 296740, 312780, 346320, 356088, 375336, 385762, 417040, 445110, 469170, 534132, 578643, 593480, 625560, 667665, 712176, 750672, 771524, 890220, 938340, 964405, 1068264, 1157286, 1186960, 1251120, 1335330, 1543048, 1735929, 1780440, 1876680, 1928810, 2136528, 2314572, 2670660, 2893215, 3086096, 3471858, 3560880, 3753360, 3857620, 4629144, 5341320, 5786430, 6943716, 7715240, 8679645, 9258288, 10682640, 11572860, 13887432, 15430480, 17359290, 23145720, 27774864, 34718580, 46291440, 69437160, 138874320]

約数ペア:

[(1, 138874320), (2, 69437160), (3, 46291440), (4, 34718580), (5, 27774864), (6, 23145720), (8, 17359290), (9, 15430480), (10, 13887432), (12, 11572860), (13, 10682640), (15, 9258288), (16, 8679645), (18, 7715240), (20, 6943716), (24, 5786430), (26, 5341320), (30, 4629144), (36, 3857620), (37, 3753360), (39, 3560880), (40, 3471858), (45, 3086096), (48, 2893215), (52, 2670660), (60, 2314572), (65, 2136528), (72, 1928810), (74, 1876680), (78, 1780440), (80, 1735929), (90, 1543048), (104, 1335330), (111, 1251120), (117, 1186960), (120, 1157286), (130, 1068264), (144, 964405), (148, 938340), (156, 890220), (180, 771524), (185, 750672), (195, 712176), (208, 667665), (222, 625560), (234, 593480), (240, 578643), (260, 534132), (296, 469170), (312, 445110), (333, 417040), (360, 385762), (370, 375336), (390, 356088), (401, 346320), (444, 312780), (468, 296740), (481, 288720), (520, 267066), (555, 250224), (585, 237392), (592, 234585), (624, 222555), (666, 208520), (720, 192881), (740, 187668), (780, 178044), (802, 173160), (888, 156390), (936, 148370), (962, 144360), (1040, 133533), (1110, 125112), (1170, 118696), (1203, 115440), (1332, 104260), (1443, 96240), (1480, 93834), (1560, 89022), (1604, 86580), (1665, 83408), (1776, 78195), (1872, 74185), (1924, 72180), (2005, 69264), (2220, 62556), (2340, 59348), (2405, 57744), (2406, 57720), (2664, 52130), (2886, 48120), (2960, 46917), (3120, 44511), (3208, 43290), (3330, 41704), (3609, 38480), (3848, 36090), (4010, 34632), (4329, 32080), (4440, 31278), (4680, 29674), (4810, 28872), (4812, 28860), (5213, 26640), (5328, 26065), (5772, 24060), (6015, 23088), (6416, 21645), (6660, 20852), (7215, 19248), (7218, 19240), (7696, 18045), (8020, 17316), (8658, 16040), (8880, 15639), (9360, 14837), (9620, 14436), (9624, 14430), (10426, 13320), (11544, 12030)]