241668560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13921}}^1$

素因数の和:13972

約数の個数: 80

約数和(自身を含む): 662909952

約数和(自身を除く): 421241392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 13921, 17360, 27842, 55684, 69605, 97447, 111368, 139210, 194894, 222736, 278420, 389788, 431551, 487235, 556840, 779576, 863102, 974470, 1113680, 1559152, 1726204, 1948940, 2157755, 3020857, 3452408, 3897880, 4315510, 6041714, 6904816, 7795760, 8631020, 12083428, 15104285, 17262040, 24166856, 30208570, 34524080, 48333712, 60417140, 120834280, 241668560]

約数ペア:

[(1, 241668560), (2, 120834280), (4, 60417140), (5, 48333712), (7, 34524080), (8, 30208570), (10, 24166856), (14, 17262040), (16, 15104285), (20, 12083428), (28, 8631020), (31, 7795760), (35, 6904816), (40, 6041714), (56, 4315510), (62, 3897880), (70, 3452408), (80, 3020857), (112, 2157755), (124, 1948940), (140, 1726204), (155, 1559152), (217, 1113680), (248, 974470), (280, 863102), (310, 779576), (434, 556840), (496, 487235), (560, 431551), (620, 389788), (868, 278420), (1085, 222736), (1240, 194894), (1736, 139210), (2170, 111368), (2480, 97447), (3472, 69605), (4340, 55684), (8680, 27842), (13921, 17360)]