240469120

素因数分解:

$2^7\times 5^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 576748800

約数和(自身を除く): 336279680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 607, 619, 640, 1214, 1238, 2428, 2476, 3035, 3095, 4856, 4952, 6070, 6190, 9712, 9904, 12140, 12380, 19424, 19808, 24280, 24760, 38848, 39616, 48560, 49520, 77696, 79232, 97120, 99040, 194240, 198080, 375733, 388480, 396160, 751466, 1502932, 1878665, 3005864, 3757330, 6011728, 7514660, 12023456, 15029320, 24046912, 30058640, 48093824, 60117280, 120234560, 240469120]

約数ペア:

[(1, 240469120), (2, 120234560), (4, 60117280), (5, 48093824), (8, 30058640), (10, 24046912), (16, 15029320), (20, 12023456), (32, 7514660), (40, 6011728), (64, 3757330), (80, 3005864), (128, 1878665), (160, 1502932), (320, 751466), (607, 396160), (619, 388480), (640, 375733), (1214, 198080), (1238, 194240), (2428, 99040), (2476, 97120), (3035, 79232), (3095, 77696), (4856, 49520), (4952, 48560), (6070, 39616), (6190, 38848), (9712, 24760), (9904, 24280), (12140, 19808), (12380, 19424)]