272481280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2845

約数の個数: 88

約数和(自身を含む): 688283280

約数和(自身を除く): 415802000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 2801, 3040, 4864, 5120, 5602, 6080, 9728, 11204, 12160, 14005, 19456, 22408, 24320, 28010, 44816, 48640, 53219, 56020, 89632, 97280, 106438, 112040, 179264, 212876, 224080, 266095, 358528, 425752, 448160, 532190, 717056, 851504, 896320, 1064380, 1434112, 1703008, 1792640, 2128760, 2868224, 3406016, 3585280, 4257520, 6812032, 7170560, 8515040, 13624064, 14341120, 17030080, 27248128, 34060160, 54496256, 68120320, 136240640, 272481280]

約数ペア:

[(1, 272481280), (2, 136240640), (4, 68120320), (5, 54496256), (8, 34060160), (10, 27248128), (16, 17030080), (19, 14341120), (20, 13624064), (32, 8515040), (38, 7170560), (40, 6812032), (64, 4257520), (76, 3585280), (80, 3406016), (95, 2868224), (128, 2128760), (152, 1792640), (160, 1703008), (190, 1434112), (256, 1064380), (304, 896320), (320, 851504), (380, 717056), (512, 532190), (608, 448160), (640, 425752), (760, 358528), (1024, 266095), (1216, 224080), (1280, 212876), (1520, 179264), (2432, 112040), (2560, 106438), (2801, 97280), (3040, 89632), (4864, 56020), (5120, 53219), (5602, 48640), (6080, 44816), (9728, 28010), (11204, 24320), (12160, 22408), (14005, 19456)]