2247750180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 7628100480

約数和(自身を除く): 5380350300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 89, 90, 117, 129, 130, 156, 172, 178, 180, 195, 215, 234, 251, 258, 260, 267, 356, 387, 390, 430, 445, 468, 502, 516, 534, 559, 585, 645, 753, 774, 780, 801, 860, 890, 1004, 1068, 1118, 1157, 1170, 1255, 1290, 1335, 1506, 1548, 1602, 1677, 1780, 1935, 2236, 2259, 2314, 2340, 2510, 2580, 2670, 2795, 3012, 3204, 3263, 3354, 3471, 3765, 3827, 3870, 4005, 4518, 4628, 5020, 5031, 5340, 5590, 5785, 6526, 6708, 6942, 7530, 7654, 7740, 8010, 8385, 9036, 9789, 10062, 10413, 10793, 11180, 11295, 11481, 11570, 13052, 13884, 15060, 15308, 16020, 16315, 16770, 17355, 19135, 19578, 20124, 20826, 21586, 22339, 22590, 22962, 23140, 25155, 29367, 32379, 32630, 33540, 34443, 34710, 38270, 39156, 41652, 43172, 44678, 45180, 45924, 48945, 49751, 50310, 52065, 53965, 57405, 58734, 64758, 65260, 67017, 68886, 69420, 76540, 89356, 97137, 97890, 99502, 100620, 104130, 107930, 111695, 114810, 117468, 129516, 134034, 137772, 140309, 146835, 149253, 161895, 172215, 194274, 195780, 199004, 201051, 208260, 215860, 223390, 229620, 248755, 268068, 280618, 290407, 293670, 298506, 323790, 335085, 344430, 388548, 402102, 420927, 446780, 447759, 485685, 497510, 561236, 580814, 587340, 597012, 647580, 670170, 688860, 701545, 746265, 804204, 841854, 871221, 895518, 960577, 971370, 995020, 1005255, 1161628, 1262781, 1340340, 1403090, 1452035, 1492530, 1683708, 1742442, 1791036, 1921154, 1942740, 2010510, 2104635, 2238795, 2525562, 2613663, 2806180, 2881731, 2904070, 2985060, 3484884, 3842308, 4021020, 4209270, 4356105, 4477590, 4802885, 5051124, 5227326, 5763462, 5808140, 6313905, 8418540, 8645193, 8712210, 8955180, 9605770, 10454652, 11526924, 12487501, 12627810, 13068315, 14408655, 17290386, 17424420, 19211540, 24975002, 25255620, 26136630, 28817310, 34580772, 37462503, 43225965, 49950004, 52273260, 57634620, 62437505, 74925006, 86451930, 112387509, 124875010, 149850012, 172903860, 187312515, 224775018, 249750020, 374625030, 449550036, 561937545, 749250060, 1123875090, 2247750180]

約数ペア:

[(1, 2247750180), (2, 1123875090), (3, 749250060), (4, 561937545), (5, 449550036), (6, 374625030), (9, 249750020), (10, 224775018), (12, 187312515), (13, 172903860), (15, 149850012), (18, 124875010), (20, 112387509), (26, 86451930), (30, 74925006), (36, 62437505), (39, 57634620), (43, 52273260), (45, 49950004), (52, 43225965), (60, 37462503), (65, 34580772), (78, 28817310), (86, 26136630), (89, 25255620), (90, 24975002), (117, 19211540), (129, 17424420), (130, 17290386), (156, 14408655), (172, 13068315), (178, 12627810), (180, 12487501), (195, 11526924), (215, 10454652), (234, 9605770), (251, 8955180), (258, 8712210), (260, 8645193), (267, 8418540), (356, 6313905), (387, 5808140), (390, 5763462), (430, 5227326), (445, 5051124), (468, 4802885), (502, 4477590), (516, 4356105), (534, 4209270), (559, 4021020), (585, 3842308), (645, 3484884), (753, 2985060), (774, 2904070), (780, 2881731), (801, 2806180), (860, 2613663), (890, 2525562), (1004, 2238795), (1068, 2104635), (1118, 2010510), (1157, 1942740), (1170, 1921154), (1255, 1791036), (1290, 1742442), (1335, 1683708), (1506, 1492530), (1548, 1452035), (1602, 1403090), (1677, 1340340), (1780, 1262781), (1935, 1161628), (2236, 1005255), (2259, 995020), (2314, 971370), (2340, 960577), (2510, 895518), (2580, 871221), (2670, 841854), (2795, 804204), (3012, 746265), (3204, 701545), (3263, 688860), (3354, 670170), (3471, 647580), (3765, 597012), (3827, 587340), (3870, 580814), (4005, 561236), (4518, 497510), (4628, 485685), (5020, 447759), (5031, 446780), (5340, 420927), (5590, 402102), (5785, 388548), (6526, 344430), (6708, 335085), (6942, 323790), (7530, 298506), (7654, 293670), (7740, 290407), (8010, 280618), (8385, 268068), (9036, 248755), (9789, 229620), (10062, 223390), (10413, 215860), (10793, 208260), (11180, 201051), (11295, 199004), (11481, 195780), (11570, 194274), (13052, 172215), (13884, 161895), (15060, 149253), (15308, 146835), (16020, 140309), (16315, 137772), (16770, 134034), (17355, 129516), (19135, 117468), (19578, 114810), (20124, 111695), (20826, 107930), (21586, 104130), (22339, 100620), (22590, 99502), (22962, 97890), (23140, 97137), (25155, 89356), (29367, 76540), (32379, 69420), (32630, 68886), (33540, 67017), (34443, 65260), (34710, 64758), (38270, 58734), (39156, 57405), (41652, 53965), (43172, 52065), (44678, 50310), (45180, 49751), (45924, 48945)]