248666800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 631031040

約数和(自身を除く): 382364240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 151, 179, 184, 200, 230, 302, 358, 368, 400, 460, 575, 604, 716, 755, 895, 920, 1150, 1208, 1432, 1510, 1790, 1840, 2300, 2416, 2864, 3020, 3473, 3580, 3775, 4117, 4475, 4600, 6040, 6946, 7160, 7550, 8234, 8950, 9200, 12080, 13892, 14320, 15100, 16468, 17365, 17900, 20585, 27029, 27784, 30200, 32936, 34730, 35800, 41170, 54058, 55568, 60400, 65872, 69460, 71600, 82340, 86825, 102925, 108116, 135145, 138920, 164680, 173650, 205850, 216232, 270290, 277840, 329360, 347300, 411700, 432464, 540580, 621667, 675725, 694600, 823400, 1081160, 1243334, 1351450, 1389200, 1646800, 2162320, 2486668, 2702900, 3108335, 4973336, 5405800, 6216670, 9946672, 10811600, 12433340, 15541675, 24866680, 31083350, 49733360, 62166700, 124333400, 248666800]

約数ペア:

[(1, 248666800), (2, 124333400), (4, 62166700), (5, 49733360), (8, 31083350), (10, 24866680), (16, 15541675), (20, 12433340), (23, 10811600), (25, 9946672), (40, 6216670), (46, 5405800), (50, 4973336), (80, 3108335), (92, 2702900), (100, 2486668), (115, 2162320), (151, 1646800), (179, 1389200), (184, 1351450), (200, 1243334), (230, 1081160), (302, 823400), (358, 694600), (368, 675725), (400, 621667), (460, 540580), (575, 432464), (604, 411700), (716, 347300), (755, 329360), (895, 277840), (920, 270290), (1150, 216232), (1208, 205850), (1432, 173650), (1510, 164680), (1790, 138920), (1840, 135145), (2300, 108116), (2416, 102925), (2864, 86825), (3020, 82340), (3473, 71600), (3580, 69460), (3775, 65872), (4117, 60400), (4475, 55568), (4600, 54058), (6040, 41170), (6946, 35800), (7160, 34730), (7550, 32936), (8234, 30200), (8950, 27784), (9200, 27029), (12080, 20585), (13892, 17900), (14320, 17365), (15100, 16468)]