274079680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4002

約数の個数: 112

約数和(自身を含む): 770144256

約数和(自身を除く): 496064576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3947, 4340, 4960, 6944, 7894, 8680, 9920, 13888, 15788, 17360, 19735, 27629, 31576, 34720, 39470, 55258, 63152, 69440, 78940, 110516, 122357, 126304, 138145, 157880, 221032, 244714, 252608, 276290, 315760, 442064, 489428, 552580, 611785, 631520, 856499, 884128, 978856, 1105160, 1223570, 1263040, 1712998, 1768256, 1957712, 2210320, 2447140, 3425996, 3915424, 4282495, 4420640, 4894280, 6851992, 7830848, 8564990, 8841280, 9788560, 13703984, 17129980, 19577120, 27407968, 34259960, 39154240, 54815936, 68519920, 137039840, 274079680]

約数ペア:

[(1, 274079680), (2, 137039840), (4, 68519920), (5, 54815936), (7, 39154240), (8, 34259960), (10, 27407968), (14, 19577120), (16, 17129980), (20, 13703984), (28, 9788560), (31, 8841280), (32, 8564990), (35, 7830848), (40, 6851992), (56, 4894280), (62, 4420640), (64, 4282495), (70, 3915424), (80, 3425996), (112, 2447140), (124, 2210320), (140, 1957712), (155, 1768256), (160, 1712998), (217, 1263040), (224, 1223570), (248, 1105160), (280, 978856), (310, 884128), (320, 856499), (434, 631520), (448, 611785), (496, 552580), (560, 489428), (620, 442064), (868, 315760), (992, 276290), (1085, 252608), (1120, 244714), (1240, 221032), (1736, 157880), (1984, 138145), (2170, 126304), (2240, 122357), (2480, 110516), (3472, 78940), (3947, 69440), (4340, 63152), (4960, 55258), (6944, 39470), (7894, 34720), (8680, 31576), (9920, 27629), (13888, 19735), (15788, 17360)]