216337500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 702142560

約数和(自身を除く): 485805060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 641, 675, 750, 900, 1125, 1250, 1282, 1350, 1500, 1875, 1923, 2250, 2500, 2564, 2700, 3125, 3205, 3375, 3750, 3846, 4500, 5625, 5769, 6250, 6410, 6750, 7500, 7692, 9375, 9615, 11250, 11538, 12500, 12820, 13500, 16025, 16875, 17307, 18750, 19230, 22500, 23076, 28125, 28845, 32050, 33750, 34614, 37500, 38460, 48075, 56250, 57690, 64100, 67500, 69228, 80125, 84375, 86535, 96150, 112500, 115380, 144225, 160250, 168750, 173070, 192300, 240375, 288450, 320500, 337500, 346140, 400625, 432675, 480750, 576900, 721125, 801250, 865350, 961500, 1201875, 1442250, 1602500, 1730700, 2003125, 2163375, 2403750, 2884500, 3605625, 4006250, 4326750, 4807500, 6009375, 7211250, 8012500, 8653500, 10816875, 12018750, 14422500, 18028125, 21633750, 24037500, 36056250, 43267500, 54084375, 72112500, 108168750, 216337500]

約数ペア:

[(1, 216337500), (2, 108168750), (3, 72112500), (4, 54084375), (5, 43267500), (6, 36056250), (9, 24037500), (10, 21633750), (12, 18028125), (15, 14422500), (18, 12018750), (20, 10816875), (25, 8653500), (27, 8012500), (30, 7211250), (36, 6009375), (45, 4807500), (50, 4326750), (54, 4006250), (60, 3605625), (75, 2884500), (90, 2403750), (100, 2163375), (108, 2003125), (125, 1730700), (135, 1602500), (150, 1442250), (180, 1201875), (225, 961500), (250, 865350), (270, 801250), (300, 721125), (375, 576900), (450, 480750), (500, 432675), (540, 400625), (625, 346140), (641, 337500), (675, 320500), (750, 288450), (900, 240375), (1125, 192300), (1250, 173070), (1282, 168750), (1350, 160250), (1500, 144225), (1875, 115380), (1923, 112500), (2250, 96150), (2500, 86535), (2564, 84375), (2700, 80125), (3125, 69228), (3205, 67500), (3375, 64100), (3750, 57690), (3846, 56250), (4500, 48075), (5625, 38460), (5769, 37500), (6250, 34614), (6410, 33750), (6750, 32050), (7500, 28845), (7692, 28125), (9375, 23076), (9615, 22500), (11250, 19230), (11538, 18750), (12500, 17307), (12820, 16875), (13500, 16025)]