261210960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 320

約数和(自身を含む): 959938560

約数和(自身を除く): 698727600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 48, 54, 60, 62, 72, 80, 83, 90, 93, 94, 108, 120, 124, 135, 141, 144, 155, 166, 180, 186, 188, 216, 235, 240, 248, 249, 270, 279, 282, 310, 332, 360, 372, 376, 415, 423, 432, 465, 470, 496, 498, 540, 558, 564, 620, 664, 705, 720, 744, 747, 752, 830, 837, 846, 930, 940, 996, 1080, 1116, 1128, 1240, 1245, 1269, 1328, 1395, 1410, 1457, 1488, 1494, 1660, 1674, 1692, 1860, 1880, 1992, 2115, 2160, 2232, 2241, 2256, 2480, 2490, 2538, 2573, 2790, 2820, 2914, 2988, 3320, 3348, 3384, 3720, 3735, 3760, 3901, 3984, 4185, 4230, 4371, 4464, 4482, 4980, 5076, 5146, 5580, 5640, 5828, 5976, 6345, 6640, 6696, 6768, 7285, 7440, 7470, 7719, 7802, 8370, 8460, 8742, 8964, 9960, 10152, 10292, 11160, 11205, 11280, 11656, 11703, 11952, 12690, 12865, 13113, 13392, 14570, 14940, 15438, 15604, 16740, 16920, 17484, 17928, 19505, 19920, 20304, 20584, 21855, 22320, 22410, 23157, 23312, 23406, 25380, 25730, 26226, 29140, 29880, 30876, 31208, 33480, 33840, 34968, 35109, 35856, 38595, 39010, 39339, 41168, 43710, 44820, 46314, 46812, 50760, 51460, 52452, 58280, 58515, 59760, 61752, 62416, 65565, 66960, 69471, 69936, 70218, 77190, 78020, 78678, 87420, 89640, 92628, 93624, 101520, 102920, 104904, 105327, 115785, 116560, 117030, 120931, 123504, 131130, 138942, 140436, 154380, 156040, 157356, 174840, 175545, 179280, 185256, 187248, 196695, 205840, 209808, 210654, 231570, 234060, 241862, 262260, 277884, 280872, 308760, 312080, 314712, 347355, 349680, 351090, 362793, 370512, 393390, 421308, 463140, 468120, 483724, 524520, 526635, 555768, 561744, 604655, 617520, 629424, 694710, 702180, 725586, 786780, 842616, 926280, 936240, 967448, 1049040, 1053270, 1088379, 1111536, 1209310, 1389420, 1404360, 1451172, 1573560, 1685232, 1813965, 1852560, 1934896, 2106540, 2176758, 2418620, 2778840, 2808720, 2902344, 3147120, 3265137, 3627930, 4213080, 4353516, 4837240, 5441895, 5557680, 5804688, 6530274, 7255860, 8426160, 8707032, 9674480, 10883790, 13060548, 14511720, 16325685, 17414064, 21767580, 26121096, 29023440, 32651370, 43535160, 52242192, 65302740, 87070320, 130605480, 261210960]

約数ペア:

[(1, 261210960), (2, 130605480), (3, 87070320), (4, 65302740), (5, 52242192), (6, 43535160), (8, 32651370), (9, 29023440), (10, 26121096), (12, 21767580), (15, 17414064), (16, 16325685), (18, 14511720), (20, 13060548), (24, 10883790), (27, 9674480), (30, 8707032), (31, 8426160), (36, 7255860), (40, 6530274), (45, 5804688), (47, 5557680), (48, 5441895), (54, 4837240), (60, 4353516), (62, 4213080), (72, 3627930), (80, 3265137), (83, 3147120), (90, 2902344), (93, 2808720), (94, 2778840), (108, 2418620), (120, 2176758), (124, 2106540), (135, 1934896), (141, 1852560), (144, 1813965), (155, 1685232), (166, 1573560), (180, 1451172), (186, 1404360), (188, 1389420), (216, 1209310), (235, 1111536), (240, 1088379), (248, 1053270), (249, 1049040), (270, 967448), (279, 936240), (282, 926280), (310, 842616), (332, 786780), (360, 725586), (372, 702180), (376, 694710), (415, 629424), (423, 617520), (432, 604655), (465, 561744), (470, 555768), (496, 526635), (498, 524520), (540, 483724), (558, 468120), (564, 463140), (620, 421308), (664, 393390), (705, 370512), (720, 362793), (744, 351090), (747, 349680), (752, 347355), (830, 314712), (837, 312080), (846, 308760), (930, 280872), (940, 277884), (996, 262260), (1080, 241862), (1116, 234060), (1128, 231570), (1240, 210654), (1245, 209808), (1269, 205840), (1328, 196695), (1395, 187248), (1410, 185256), (1457, 179280), (1488, 175545), (1494, 174840), (1660, 157356), (1674, 156040), (1692, 154380), (1860, 140436), (1880, 138942), (1992, 131130), (2115, 123504), (2160, 120931), (2232, 117030), (2241, 116560), (2256, 115785), (2480, 105327), (2490, 104904), (2538, 102920), (2573, 101520), (2790, 93624), (2820, 92628), (2914, 89640), (2988, 87420), (3320, 78678), (3348, 78020), (3384, 77190), (3720, 70218), (3735, 69936), (3760, 69471), (3901, 66960), (3984, 65565), (4185, 62416), (4230, 61752), (4371, 59760), (4464, 58515), (4482, 58280), (4980, 52452), (5076, 51460), (5146, 50760), (5580, 46812), (5640, 46314), (5828, 44820), (5976, 43710), (6345, 41168), (6640, 39339), (6696, 39010), (6768, 38595), (7285, 35856), (7440, 35109), (7470, 34968), (7719, 33840), (7802, 33480), (8370, 31208), (8460, 30876), (8742, 29880), (8964, 29140), (9960, 26226), (10152, 25730), (10292, 25380), (11160, 23406), (11205, 23312), (11280, 23157), (11656, 22410), (11703, 22320), (11952, 21855), (12690, 20584), (12865, 20304), (13113, 19920), (13392, 19505), (14570, 17928), (14940, 17484), (15438, 16920), (15604, 16740)]