243520920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39791}}^1$

素因数の和:39825

約数の個数: 96

約数和(自身を含む): 838019520

約数和(自身を除く): 594498600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 39791, 79582, 119373, 159164, 198955, 238746, 318328, 358119, 397910, 477492, 596865, 676447, 716238, 795820, 954984, 1193730, 1352894, 1432476, 1591640, 1790595, 2029341, 2387460, 2705788, 2864952, 3382235, 3581190, 4058682, 4774920, 5411576, 6088023, 6764470, 7162380, 8117364, 10146705, 12176046, 13528940, 14324760, 16234728, 20293410, 24352092, 27057880, 30440115, 40586820, 48704184, 60880230, 81173640, 121760460, 243520920]

約数ペア:

[(1, 243520920), (2, 121760460), (3, 81173640), (4, 60880230), (5, 48704184), (6, 40586820), (8, 30440115), (9, 27057880), (10, 24352092), (12, 20293410), (15, 16234728), (17, 14324760), (18, 13528940), (20, 12176046), (24, 10146705), (30, 8117364), (34, 7162380), (36, 6764470), (40, 6088023), (45, 5411576), (51, 4774920), (60, 4058682), (68, 3581190), (72, 3382235), (85, 2864952), (90, 2705788), (102, 2387460), (120, 2029341), (136, 1790595), (153, 1591640), (170, 1432476), (180, 1352894), (204, 1193730), (255, 954984), (306, 795820), (340, 716238), (360, 676447), (408, 596865), (510, 477492), (612, 397910), (680, 358119), (765, 318328), (1020, 238746), (1224, 198955), (1530, 159164), (2040, 119373), (3060, 79582), (6120, 39791)]