269109760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3445

約数の個数: 80

約数和(自身を含む): 666243072

約数和(自身を除く): 397133312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3391, 3968, 4960, 6782, 7936, 9920, 13564, 15872, 16955, 19840, 27128, 33910, 39680, 54256, 67820, 79360, 105121, 108512, 135640, 210242, 217024, 271280, 420484, 434048, 525605, 542560, 840968, 868096, 1051210, 1085120, 1681936, 1736192, 2102420, 2170240, 3363872, 4204840, 4340480, 6727744, 8409680, 8680960, 13455488, 16819360, 26910976, 33638720, 53821952, 67277440, 134554880, 269109760]

約数ペア:

[(1, 269109760), (2, 134554880), (4, 67277440), (5, 53821952), (8, 33638720), (10, 26910976), (16, 16819360), (20, 13455488), (31, 8680960), (32, 8409680), (40, 6727744), (62, 4340480), (64, 4204840), (80, 3363872), (124, 2170240), (128, 2102420), (155, 1736192), (160, 1681936), (248, 1085120), (256, 1051210), (310, 868096), (320, 840968), (496, 542560), (512, 525605), (620, 434048), (640, 420484), (992, 271280), (1240, 217024), (1280, 210242), (1984, 135640), (2480, 108512), (2560, 105121), (3391, 79360), (3968, 67820), (4960, 54256), (6782, 39680), (7936, 33910), (9920, 27128), (13564, 19840), (15872, 16955)]