247308390

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 812657664

約数和(自身を除く): 565349274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 67, 70, 81, 90, 93, 98, 105, 126, 134, 135, 147, 155, 162, 186, 189, 201, 210, 217, 243, 245, 270, 279, 294, 310, 315, 335, 378, 402, 405, 434, 441, 465, 469, 486, 490, 558, 567, 603, 630, 651, 670, 735, 810, 837, 882, 930, 938, 945, 1005, 1085, 1134, 1206, 1215, 1302, 1323, 1395, 1407, 1470, 1519, 1674, 1701, 1809, 1890, 1953, 2010, 2077, 2170, 2205, 2345, 2430, 2511, 2646, 2790, 2814, 2835, 3015, 3038, 3255, 3283, 3402, 3618, 3906, 3969, 4154, 4185, 4221, 4410, 4557, 4690, 5022, 5427, 5670, 5859, 6030, 6231, 6510, 6566, 6615, 7035, 7533, 7595, 7938, 8370, 8442, 8505, 9045, 9114, 9765, 9849, 10385, 10854, 11718, 11907, 12462, 12555, 12663, 13230, 13671, 14070, 14539, 15066, 15190, 16281, 16415, 17010, 17577, 18090, 18693, 19530, 19698, 19845, 20770, 21105, 22785, 23814, 25110, 25326, 27135, 27342, 29078, 29295, 29547, 31155, 32562, 32830, 35154, 37386, 37665, 37989, 39690, 41013, 42210, 43617, 45570, 49245, 52731, 54270, 56079, 58590, 59094, 59535, 62310, 63315, 68355, 72695, 75330, 75978, 81405, 82026, 87234, 87885, 88641, 93465, 98490, 101773, 105462, 112158, 113967, 119070, 123039, 126630, 130851, 136710, 145390, 147735, 162810, 168237, 175770, 177282, 186930, 189945, 203546, 205065, 218085, 227934, 246078, 261702, 263655, 265923, 280395, 295470, 305319, 336474, 369117, 379890, 392553, 410130, 436170, 443205, 504711, 508865, 527310, 531846, 560790, 569835, 610638, 615195, 654255, 738234, 785106, 797769, 841185, 886410, 915957, 1009422, 1017730, 1139670, 1177659, 1230390, 1308510, 1329615, 1526595, 1595538, 1682370, 1831914, 1845585, 1962765, 2355318, 2523555, 2659230, 2747871, 3053190, 3532977, 3691170, 3925530, 3988845, 4579785, 5047110, 5495742, 5888295, 7065954, 7977690, 8243613, 9159570, 11776590, 13739355, 16487226, 17664885, 24730839, 27478710, 35329770, 41218065, 49461678, 82436130, 123654195, 247308390]

約数ペア:

[(1, 247308390), (2, 123654195), (3, 82436130), (5, 49461678), (6, 41218065), (7, 35329770), (9, 27478710), (10, 24730839), (14, 17664885), (15, 16487226), (18, 13739355), (21, 11776590), (27, 9159570), (30, 8243613), (31, 7977690), (35, 7065954), (42, 5888295), (45, 5495742), (49, 5047110), (54, 4579785), (62, 3988845), (63, 3925530), (67, 3691170), (70, 3532977), (81, 3053190), (90, 2747871), (93, 2659230), (98, 2523555), (105, 2355318), (126, 1962765), (134, 1845585), (135, 1831914), (147, 1682370), (155, 1595538), (162, 1526595), (186, 1329615), (189, 1308510), (201, 1230390), (210, 1177659), (217, 1139670), (243, 1017730), (245, 1009422), (270, 915957), (279, 886410), (294, 841185), (310, 797769), (315, 785106), (335, 738234), (378, 654255), (402, 615195), (405, 610638), (434, 569835), (441, 560790), (465, 531846), (469, 527310), (486, 508865), (490, 504711), (558, 443205), (567, 436170), (603, 410130), (630, 392553), (651, 379890), (670, 369117), (735, 336474), (810, 305319), (837, 295470), (882, 280395), (930, 265923), (938, 263655), (945, 261702), (1005, 246078), (1085, 227934), (1134, 218085), (1206, 205065), (1215, 203546), (1302, 189945), (1323, 186930), (1395, 177282), (1407, 175770), (1470, 168237), (1519, 162810), (1674, 147735), (1701, 145390), (1809, 136710), (1890, 130851), (1953, 126630), (2010, 123039), (2077, 119070), (2170, 113967), (2205, 112158), (2345, 105462), (2430, 101773), (2511, 98490), (2646, 93465), (2790, 88641), (2814, 87885), (2835, 87234), (3015, 82026), (3038, 81405), (3255, 75978), (3283, 75330), (3402, 72695), (3618, 68355), (3906, 63315), (3969, 62310), (4154, 59535), (4185, 59094), (4221, 58590), (4410, 56079), (4557, 54270), (4690, 52731), (5022, 49245), (5427, 45570), (5670, 43617), (5859, 42210), (6030, 41013), (6231, 39690), (6510, 37989), (6566, 37665), (6615, 37386), (7035, 35154), (7533, 32830), (7595, 32562), (7938, 31155), (8370, 29547), (8442, 29295), (8505, 29078), (9045, 27342), (9114, 27135), (9765, 25326), (9849, 25110), (10385, 23814), (10854, 22785), (11718, 21105), (11907, 20770), (12462, 19845), (12555, 19698), (12663, 19530), (13230, 18693), (13671, 18090), (14070, 17577), (14539, 17010), (15066, 16415), (15190, 16281)]