245526731240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1\times {\mathrm{6737}}^1$

素因数の和:8611

約数の個数: 128

約数和(自身を含む): 640457141760

約数和(自身を除く): 394930410520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 1783, 2044, 2555, 2920, 3566, 4088, 5110, 6737, 7132, 8915, 10220, 12481, 13474, 14264, 17830, 20440, 24962, 26948, 33685, 35660, 47159, 49924, 53896, 62405, 67370, 71320, 94318, 99848, 124810, 130159, 134740, 188636, 235795, 249620, 260318, 269480, 377272, 471590, 491801, 499240, 520636, 650795, 911113, 943180, 983602, 1041272, 1301590, 1822226, 1886360, 1967204, 2459005, 2603180, 3442607, 3644452, 3934408, 4555565, 4918010, 5206360, 6885214, 7288904, 9111130, 9836020, 12012071, 13770428, 17213035, 18222260, 19672040, 24024142, 27540856, 34426070, 36444520, 48048284, 60060355, 68852140, 84084497, 96096568, 120120710, 137704280, 168168994, 240241420, 336337988, 420422485, 480482840, 672675976, 840844970, 876881183, 1681689940, 1753762366, 3363379880, 3507524732, 4384405915, 6138168281, 7015049464, 8768811830, 12276336562, 17537623660, 24552673124, 30690841405, 35075247320, 49105346248, 61381682810, 122763365620, 245526731240]

約数ペア:

[(1, 245526731240), (2, 122763365620), (4, 61381682810), (5, 49105346248), (7, 35075247320), (8, 30690841405), (10, 24552673124), (14, 17537623660), (20, 12276336562), (28, 8768811830), (35, 7015049464), (40, 6138168281), (56, 4384405915), (70, 3507524732), (73, 3363379880), (140, 1753762366), (146, 1681689940), (280, 876881183), (292, 840844970), (365, 672675976), (511, 480482840), (584, 420422485), (730, 336337988), (1022, 240241420), (1460, 168168994), (1783, 137704280), (2044, 120120710), (2555, 96096568), (2920, 84084497), (3566, 68852140), (4088, 60060355), (5110, 48048284), (6737, 36444520), (7132, 34426070), (8915, 27540856), (10220, 24024142), (12481, 19672040), (13474, 18222260), (14264, 17213035), (17830, 13770428), (20440, 12012071), (24962, 9836020), (26948, 9111130), (33685, 7288904), (35660, 6885214), (47159, 5206360), (49924, 4918010), (53896, 4555565), (62405, 3934408), (67370, 3644452), (71320, 3442607), (94318, 2603180), (99848, 2459005), (124810, 1967204), (130159, 1886360), (134740, 1822226), (188636, 1301590), (235795, 1041272), (249620, 983602), (260318, 943180), (269480, 911113), (377272, 650795), (471590, 520636), (491801, 499240)]