274491520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25229}}^1$

素因数の和:25265

約数の個数: 64

約数和(自身を含む): 694834200

約数和(自身を除く): 420342680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 25229, 50458, 100916, 126145, 201832, 252290, 403664, 428893, 504580, 807328, 857786, 1009160, 1614656, 1715572, 2018320, 2144465, 3229312, 3431144, 4036640, 4288930, 6862288, 8073280, 8577860, 13724576, 16146560, 17155720, 27449152, 34311440, 54898304, 68622880, 137245760, 274491520]

約数ペア:

[(1, 274491520), (2, 137245760), (4, 68622880), (5, 54898304), (8, 34311440), (10, 27449152), (16, 17155720), (17, 16146560), (20, 13724576), (32, 8577860), (34, 8073280), (40, 6862288), (64, 4288930), (68, 4036640), (80, 3431144), (85, 3229312), (128, 2144465), (136, 2018320), (160, 1715572), (170, 1614656), (272, 1009160), (320, 857786), (340, 807328), (544, 504580), (640, 428893), (680, 403664), (1088, 252290), (1360, 201832), (2176, 126145), (2720, 100916), (5440, 50458), (10880, 25229)]