215426880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 168

約数和(自身を含む): 747942624

約数和(自身を除く): 532515744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 571, 576, 655, 720, 786, 960, 1048, 1142, 1179, 1310, 1440, 1572, 1713, 1965, 2096, 2284, 2358, 2620, 2855, 2880, 3144, 3426, 3930, 4192, 4568, 4716, 5139, 5240, 5710, 5895, 6288, 6852, 7860, 8384, 8565, 9136, 9432, 10278, 10480, 11420, 11790, 12576, 13704, 15720, 17130, 18272, 18864, 20556, 20960, 22840, 23580, 25152, 25695, 27408, 31440, 34260, 36544, 37728, 41112, 41920, 45680, 47160, 51390, 54816, 62880, 68520, 74801, 75456, 82224, 91360, 94320, 102780, 109632, 125760, 137040, 149602, 164448, 182720, 188640, 205560, 224403, 274080, 299204, 328896, 374005, 377280, 411120, 448806, 548160, 598408, 673209, 748010, 822240, 897612, 1122015, 1196816, 1346418, 1496020, 1644480, 1795224, 2244030, 2393632, 2692836, 2992040, 3366045, 3590448, 4488060, 4787264, 5385672, 5984080, 6732090, 7180896, 8976120, 10771344, 11968160, 13464180, 14361792, 17952240, 21542688, 23936320, 26928360, 35904480, 43085376, 53856720, 71808960, 107713440, 215426880]

約数ペア:

[(1, 215426880), (2, 107713440), (3, 71808960), (4, 53856720), (5, 43085376), (6, 35904480), (8, 26928360), (9, 23936320), (10, 21542688), (12, 17952240), (15, 14361792), (16, 13464180), (18, 11968160), (20, 10771344), (24, 8976120), (30, 7180896), (32, 6732090), (36, 5984080), (40, 5385672), (45, 4787264), (48, 4488060), (60, 3590448), (64, 3366045), (72, 2992040), (80, 2692836), (90, 2393632), (96, 2244030), (120, 1795224), (131, 1644480), (144, 1496020), (160, 1346418), (180, 1196816), (192, 1122015), (240, 897612), (262, 822240), (288, 748010), (320, 673209), (360, 598408), (393, 548160), (480, 448806), (524, 411120), (571, 377280), (576, 374005), (655, 328896), (720, 299204), (786, 274080), (960, 224403), (1048, 205560), (1142, 188640), (1179, 182720), (1310, 164448), (1440, 149602), (1572, 137040), (1713, 125760), (1965, 109632), (2096, 102780), (2284, 94320), (2358, 91360), (2620, 82224), (2855, 75456), (2880, 74801), (3144, 68520), (3426, 62880), (3930, 54816), (4192, 51390), (4568, 47160), (4716, 45680), (5139, 41920), (5240, 41112), (5710, 37728), (5895, 36544), (6288, 34260), (6852, 31440), (7860, 27408), (8384, 25695), (8565, 25152), (9136, 23580), (9432, 22840), (10278, 20960), (10480, 20556), (11420, 18864), (11790, 18272), (12576, 17130), (13704, 15720)]