313590400

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 808064910

約数和(自身を除く): 494474510

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 53, 64, 80, 86, 100, 106, 128, 160, 172, 200, 212, 215, 265, 320, 344, 400, 424, 430, 530, 640, 688, 800, 848, 860, 1060, 1075, 1325, 1376, 1600, 1696, 1720, 1849, 2120, 2150, 2279, 2650, 2752, 3200, 3392, 3440, 3698, 4240, 4300, 4558, 5300, 5504, 6784, 6880, 7396, 8480, 8600, 9116, 9245, 10600, 11395, 13760, 14792, 16960, 17200, 18232, 18490, 21200, 22790, 27520, 29584, 33920, 34400, 36464, 36980, 42400, 45580, 46225, 56975, 59168, 68800, 72928, 73960, 84800, 91160, 92450, 97997, 113950, 118336, 137600, 145856, 147920, 169600, 182320, 184900, 195994, 227900, 236672, 291712, 295840, 364640, 369800, 391988, 455800, 489985, 591680, 729280, 739600, 783976, 911600, 979970, 1183360, 1458560, 1479200, 1567952, 1823200, 1959940, 2449925, 2958400, 3135904, 3646400, 3919880, 4899850, 5916800, 6271808, 7292800, 7839760, 9799700, 12543616, 15679520, 19599400, 31359040, 39198800, 62718080, 78397600, 156795200, 313590400]

約数ペア:

[(1, 313590400), (2, 156795200), (4, 78397600), (5, 62718080), (8, 39198800), (10, 31359040), (16, 19599400), (20, 15679520), (25, 12543616), (32, 9799700), (40, 7839760), (43, 7292800), (50, 6271808), (53, 5916800), (64, 4899850), (80, 3919880), (86, 3646400), (100, 3135904), (106, 2958400), (128, 2449925), (160, 1959940), (172, 1823200), (200, 1567952), (212, 1479200), (215, 1458560), (265, 1183360), (320, 979970), (344, 911600), (400, 783976), (424, 739600), (430, 729280), (530, 591680), (640, 489985), (688, 455800), (800, 391988), (848, 369800), (860, 364640), (1060, 295840), (1075, 291712), (1325, 236672), (1376, 227900), (1600, 195994), (1696, 184900), (1720, 182320), (1849, 169600), (2120, 147920), (2150, 145856), (2279, 137600), (2650, 118336), (2752, 113950), (3200, 97997), (3392, 92450), (3440, 91160), (3698, 84800), (4240, 73960), (4300, 72928), (4558, 68800), (5300, 59168), (5504, 56975), (6784, 46225), (6880, 45580), (7396, 42400), (8480, 36980), (8600, 36464), (9116, 34400), (9245, 33920), (10600, 29584), (11395, 27520), (13760, 22790), (14792, 21200), (16960, 18490), (17200, 18232)]