278310570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2639

約数の個数: 64

約数和(自身を含む): 710622720

約数和(自身を除く): 432312150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 229, 255, 458, 510, 687, 1145, 1374, 2290, 2383, 3435, 3893, 4766, 6870, 7149, 7786, 11679, 11915, 14298, 19465, 23358, 23830, 35745, 38930, 40511, 58395, 71490, 81022, 116790, 121533, 202555, 243066, 405110, 545707, 607665, 1091414, 1215330, 1637121, 2728535, 3274242, 5457070, 8185605, 9277019, 16371210, 18554038, 27831057, 46385095, 55662114, 92770190, 139155285, 278310570]

約数ペア:

[(1, 278310570), (2, 139155285), (3, 92770190), (5, 55662114), (6, 46385095), (10, 27831057), (15, 18554038), (17, 16371210), (30, 9277019), (34, 8185605), (51, 5457070), (85, 3274242), (102, 2728535), (170, 1637121), (229, 1215330), (255, 1091414), (458, 607665), (510, 545707), (687, 405110), (1145, 243066), (1374, 202555), (2290, 121533), (2383, 116790), (3435, 81022), (3893, 71490), (4766, 58395), (6870, 40511), (7149, 38930), (7786, 35745), (11679, 23830), (11915, 23358), (14298, 19465)]