338585600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 891153900

約数和(自身を除く): 552568300

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 389, 400, 425, 512, 544, 640, 680, 778, 800, 850, 1024, 1088, 1280, 1360, 1556, 1600, 1700, 1945, 2048, 2176, 2560, 2720, 3112, 3200, 3400, 3890, 4352, 5120, 5440, 6224, 6400, 6613, 6800, 7780, 8704, 9725, 10240, 10880, 12448, 12800, 13226, 13600, 15560, 17408, 19450, 21760, 24896, 25600, 26452, 27200, 31120, 33065, 34816, 38900, 43520, 49792, 51200, 52904, 54400, 62240, 66130, 77800, 87040, 99584, 105808, 108800, 124480, 132260, 155600, 165325, 174080, 199168, 211616, 217600, 248960, 264520, 311200, 330650, 398336, 423232, 435200, 497920, 529040, 622400, 661300, 796672, 846464, 870400, 995840, 1058080, 1244800, 1322600, 1692928, 1991680, 2116160, 2489600, 2645200, 3385856, 3983360, 4232320, 4979200, 5290400, 6771712, 8464640, 9958400, 10580800, 13543424, 16929280, 19916800, 21161600, 33858560, 42323200, 67717120, 84646400, 169292800, 338585600]

約数ペア:

[(1, 338585600), (2, 169292800), (4, 84646400), (5, 67717120), (8, 42323200), (10, 33858560), (16, 21161600), (17, 19916800), (20, 16929280), (25, 13543424), (32, 10580800), (34, 9958400), (40, 8464640), (50, 6771712), (64, 5290400), (68, 4979200), (80, 4232320), (85, 3983360), (100, 3385856), (128, 2645200), (136, 2489600), (160, 2116160), (170, 1991680), (200, 1692928), (256, 1322600), (272, 1244800), (320, 1058080), (340, 995840), (389, 870400), (400, 846464), (425, 796672), (512, 661300), (544, 622400), (640, 529040), (680, 497920), (778, 435200), (800, 423232), (850, 398336), (1024, 330650), (1088, 311200), (1280, 264520), (1360, 248960), (1556, 217600), (1600, 211616), (1700, 199168), (1945, 174080), (2048, 165325), (2176, 155600), (2560, 132260), (2720, 124480), (3112, 108800), (3200, 105808), (3400, 99584), (3890, 87040), (4352, 77800), (5120, 66130), (5440, 62240), (6224, 54400), (6400, 52904), (6613, 51200), (6800, 49792), (7780, 43520), (8704, 38900), (9725, 34816), (10240, 33065), (10880, 31120), (12448, 27200), (12800, 26452), (13226, 25600), (13600, 24896), (15560, 21760), (17408, 19450)]