240018120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 606010680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 67, 72, 90, 93, 107, 108, 120, 124, 134, 135, 155, 180, 186, 201, 214, 216, 248, 268, 270, 279, 310, 321, 335, 360, 372, 402, 428, 465, 535, 536, 540, 558, 603, 620, 642, 670, 744, 804, 837, 856, 930, 963, 1005, 1070, 1080, 1116, 1206, 1240, 1284, 1340, 1395, 1605, 1608, 1674, 1809, 1860, 1926, 2010, 2077, 2140, 2232, 2412, 2568, 2680, 2790, 2889, 3015, 3210, 3317, 3348, 3618, 3720, 3852, 4020, 4154, 4185, 4280, 4815, 4824, 5580, 5778, 6030, 6231, 6420, 6634, 6696, 7169, 7236, 7704, 8040, 8308, 8370, 9045, 9630, 9951, 10385, 11160, 11556, 12060, 12462, 12840, 13268, 14338, 14445, 14472, 16585, 16616, 16740, 18090, 18693, 19260, 19902, 20770, 21507, 23112, 24120, 24924, 26536, 28676, 28890, 29853, 31155, 33170, 33480, 35845, 36180, 37386, 38520, 39804, 41540, 43014, 49755, 49848, 56079, 57352, 57780, 59706, 62310, 64521, 66340, 71690, 72360, 74772, 79608, 83080, 86028, 89559, 93465, 99510, 107535, 112158, 115560, 119412, 124620, 129042, 132680, 143380, 149265, 149544, 172056, 179118, 186930, 193563, 199020, 215070, 222239, 224316, 238824, 249240, 258084, 280395, 286760, 298530, 322605, 358236, 373860, 387126, 398040, 430140, 444478, 447795, 448632, 516168, 560790, 597060, 645210, 666717, 716472, 747720, 774252, 860280, 888956, 895590, 967815, 1111195, 1121580, 1194120, 1290420, 1333434, 1548504, 1777912, 1791180, 1935630, 2000151, 2222390, 2243160, 2580840, 2666868, 3333585, 3582360, 3871260, 4000302, 4444780, 5333736, 6000453, 6667170, 7742520, 8000604, 8889560, 10000755, 12000906, 13334340, 16001208, 20001510, 24001812, 26668680, 30002265, 40003020, 48003624, 60004530, 80006040, 120009060, 240018120]

約数ペア:

[(1, 240018120), (2, 120009060), (3, 80006040), (4, 60004530), (5, 48003624), (6, 40003020), (8, 30002265), (9, 26668680), (10, 24001812), (12, 20001510), (15, 16001208), (18, 13334340), (20, 12000906), (24, 10000755), (27, 8889560), (30, 8000604), (31, 7742520), (36, 6667170), (40, 6000453), (45, 5333736), (54, 4444780), (60, 4000302), (62, 3871260), (67, 3582360), (72, 3333585), (90, 2666868), (93, 2580840), (107, 2243160), (108, 2222390), (120, 2000151), (124, 1935630), (134, 1791180), (135, 1777912), (155, 1548504), (180, 1333434), (186, 1290420), (201, 1194120), (214, 1121580), (216, 1111195), (248, 967815), (268, 895590), (270, 888956), (279, 860280), (310, 774252), (321, 747720), (335, 716472), (360, 666717), (372, 645210), (402, 597060), (428, 560790), (465, 516168), (535, 448632), (536, 447795), (540, 444478), (558, 430140), (603, 398040), (620, 387126), (642, 373860), (670, 358236), (744, 322605), (804, 298530), (837, 286760), (856, 280395), (930, 258084), (963, 249240), (1005, 238824), (1070, 224316), (1080, 222239), (1116, 215070), (1206, 199020), (1240, 193563), (1284, 186930), (1340, 179118), (1395, 172056), (1605, 149544), (1608, 149265), (1674, 143380), (1809, 132680), (1860, 129042), (1926, 124620), (2010, 119412), (2077, 115560), (2140, 112158), (2232, 107535), (2412, 99510), (2568, 93465), (2680, 89559), (2790, 86028), (2889, 83080), (3015, 79608), (3210, 74772), (3317, 72360), (3348, 71690), (3618, 66340), (3720, 64521), (3852, 62310), (4020, 59706), (4154, 57780), (4185, 57352), (4280, 56079), (4815, 49848), (4824, 49755), (5580, 43014), (5778, 41540), (6030, 39804), (6231, 38520), (6420, 37386), (6634, 36180), (6696, 35845), (7169, 33480), (7236, 33170), (7704, 31155), (8040, 29853), (8308, 28890), (8370, 28676), (9045, 26536), (9630, 24924), (9951, 24120), (10385, 23112), (11160, 21507), (11556, 20770), (12060, 19902), (12462, 19260), (12840, 18693), (13268, 18090), (14338, 16740), (14445, 16616), (14472, 16585)]