319479200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 826822080

約数和(自身を除く): 507342880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 97, 100, 115, 160, 179, 184, 194, 200, 230, 358, 368, 388, 400, 460, 485, 575, 716, 736, 776, 800, 895, 920, 970, 1150, 1432, 1552, 1790, 1840, 1940, 2231, 2300, 2425, 2864, 3104, 3580, 3680, 3880, 4117, 4462, 4475, 4600, 4850, 5728, 7160, 7760, 8234, 8924, 8950, 9200, 9700, 11155, 14320, 15520, 16468, 17363, 17848, 17900, 18400, 19400, 20585, 22310, 28640, 32936, 34726, 35696, 35800, 38800, 41170, 44620, 55775, 65872, 69452, 71392, 71600, 77600, 82340, 86815, 89240, 102925, 111550, 131744, 138904, 143200, 164680, 173630, 178480, 205850, 223100, 277808, 329360, 347260, 356960, 399349, 411700, 434075, 446200, 555616, 658720, 694520, 798698, 823400, 868150, 892400, 1389040, 1597396, 1646800, 1736300, 1784800, 1996745, 2778080, 3194792, 3293600, 3472600, 3993490, 6389584, 6945200, 7986980, 9983725, 12779168, 13890400, 15973960, 19967450, 31947920, 39934900, 63895840, 79869800, 159739600, 319479200]

約数ペア:

[(1, 319479200), (2, 159739600), (4, 79869800), (5, 63895840), (8, 39934900), (10, 31947920), (16, 19967450), (20, 15973960), (23, 13890400), (25, 12779168), (32, 9983725), (40, 7986980), (46, 6945200), (50, 6389584), (80, 3993490), (92, 3472600), (97, 3293600), (100, 3194792), (115, 2778080), (160, 1996745), (179, 1784800), (184, 1736300), (194, 1646800), (200, 1597396), (230, 1389040), (358, 892400), (368, 868150), (388, 823400), (400, 798698), (460, 694520), (485, 658720), (575, 555616), (716, 446200), (736, 434075), (776, 411700), (800, 399349), (895, 356960), (920, 347260), (970, 329360), (1150, 277808), (1432, 223100), (1552, 205850), (1790, 178480), (1840, 173630), (1940, 164680), (2231, 143200), (2300, 138904), (2425, 131744), (2864, 111550), (3104, 102925), (3580, 89240), (3680, 86815), (3880, 82340), (4117, 77600), (4462, 71600), (4475, 71392), (4600, 69452), (4850, 65872), (5728, 55775), (7160, 44620), (7760, 41170), (8234, 38800), (8924, 35800), (8950, 35696), (9200, 34726), (9700, 32936), (11155, 28640), (14320, 22310), (15520, 20585), (16468, 19400), (17363, 18400), (17848, 17900)]