819645840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1406

約数の個数: 240

約数和(自身を含む): 3010932288

約数和(自身を除く): 2191286448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1040, 1072, 1170, 1206, 1307, 1340, 1560, 1608, 1742, 1872, 2010, 2340, 2412, 2613, 2614, 2680, 3015, 3120, 3216, 3484, 3921, 4020, 4355, 4680, 4824, 5226, 5228, 5360, 6030, 6535, 6968, 7839, 7842, 8040, 8710, 9360, 9648, 10452, 10456, 11763, 12060, 13065, 13070, 13936, 15678, 15684, 16080, 16991, 17420, 19605, 20904, 20912, 23526, 24120, 26130, 26140, 31356, 31368, 33982, 34840, 39195, 39210, 41808, 47052, 48240, 50973, 52260, 52280, 58815, 62712, 62736, 67964, 69680, 78390, 78420, 84955, 87569, 94104, 101946, 104520, 104560, 117630, 125424, 135928, 152919, 156780, 156840, 169910, 175138, 188208, 203892, 209040, 235260, 254865, 262707, 271856, 305838, 313560, 313680, 339820, 350276, 407784, 437845, 470520, 509730, 525414, 611676, 627120, 679640, 700552, 764595, 788121, 815568, 875690, 941040, 1019460, 1050828, 1138397, 1223352, 1313535, 1359280, 1401104, 1529190, 1576242, 1751380, 2038920, 2101656, 2276794, 2446704, 2627070, 3058380, 3152484, 3415191, 3502760, 3940605, 4077840, 4203312, 4553588, 5254140, 5691985, 6116760, 6304968, 6830382, 7005520, 7881210, 9107176, 10245573, 10508280, 11383970, 12233520, 12609936, 13660764, 15762420, 17075955, 18214352, 20491146, 21016560, 22767940, 27321528, 31524840, 34151910, 40982292, 45535880, 51227865, 54643056, 63049680, 68303820, 81964584, 91071760, 102455730, 136607640, 163929168, 204911460, 273215280, 409822920, 819645840]

約数ペア:

[(1, 819645840), (2, 409822920), (3, 273215280), (4, 204911460), (5, 163929168), (6, 136607640), (8, 102455730), (9, 91071760), (10, 81964584), (12, 68303820), (13, 63049680), (15, 54643056), (16, 51227865), (18, 45535880), (20, 40982292), (24, 34151910), (26, 31524840), (30, 27321528), (36, 22767940), (39, 21016560), (40, 20491146), (45, 18214352), (48, 17075955), (52, 15762420), (60, 13660764), (65, 12609936), (67, 12233520), (72, 11383970), (78, 10508280), (80, 10245573), (90, 9107176), (104, 7881210), (117, 7005520), (120, 6830382), (130, 6304968), (134, 6116760), (144, 5691985), (156, 5254140), (180, 4553588), (195, 4203312), (201, 4077840), (208, 3940605), (234, 3502760), (240, 3415191), (260, 3152484), (268, 3058380), (312, 2627070), (335, 2446704), (360, 2276794), (390, 2101656), (402, 2038920), (468, 1751380), (520, 1576242), (536, 1529190), (585, 1401104), (603, 1359280), (624, 1313535), (670, 1223352), (720, 1138397), (780, 1050828), (804, 1019460), (871, 941040), (936, 875690), (1005, 815568), (1040, 788121), (1072, 764595), (1170, 700552), (1206, 679640), (1307, 627120), (1340, 611676), (1560, 525414), (1608, 509730), (1742, 470520), (1872, 437845), (2010, 407784), (2340, 350276), (2412, 339820), (2613, 313680), (2614, 313560), (2680, 305838), (3015, 271856), (3120, 262707), (3216, 254865), (3484, 235260), (3921, 209040), (4020, 203892), (4355, 188208), (4680, 175138), (4824, 169910), (5226, 156840), (5228, 156780), (5360, 152919), (6030, 135928), (6535, 125424), (6968, 117630), (7839, 104560), (7842, 104520), (8040, 101946), (8710, 94104), (9360, 87569), (9648, 84955), (10452, 78420), (10456, 78390), (11763, 69680), (12060, 67964), (13065, 62736), (13070, 62712), (13936, 58815), (15678, 52280), (15684, 52260), (16080, 50973), (16991, 48240), (17420, 47052), (19605, 41808), (20904, 39210), (20912, 39195), (23526, 34840), (24120, 33982), (26130, 31368), (26140, 31356)]