556896720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17713}}^1$

素因数の和:17860

約数の個数: 80

約数和(自身を含む): 1739656512

約数和(自身を除く): 1182759792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 17713, 31440, 35426, 53139, 70852, 88565, 106278, 141704, 177130, 212556, 265695, 283408, 354260, 425112, 531390, 708520, 850224, 1062780, 1417040, 2125560, 2320403, 4251120, 4640806, 6961209, 9281612, 11602015, 13922418, 18563224, 23204030, 27844836, 34806045, 37126448, 46408060, 55689672, 69612090, 92816120, 111379344, 139224180, 185632240, 278448360, 556896720]

約数ペア:

[(1, 556896720), (2, 278448360), (3, 185632240), (4, 139224180), (5, 111379344), (6, 92816120), (8, 69612090), (10, 55689672), (12, 46408060), (15, 37126448), (16, 34806045), (20, 27844836), (24, 23204030), (30, 18563224), (40, 13922418), (48, 11602015), (60, 9281612), (80, 6961209), (120, 4640806), (131, 4251120), (240, 2320403), (262, 2125560), (393, 1417040), (524, 1062780), (655, 850224), (786, 708520), (1048, 531390), (1310, 425112), (1572, 354260), (1965, 283408), (2096, 265695), (2620, 212556), (3144, 177130), (3930, 141704), (5240, 106278), (6288, 88565), (7860, 70852), (10480, 53139), (15720, 35426), (17713, 31440)]