304803520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{2777}}^1$

素因数の和:2815

約数の個数: 112

約数和(自身を含む): 846734400

約数和(自身を除く): 541930880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 2777, 3136, 3430, 3920, 5488, 5554, 6860, 7840, 10976, 11108, 13720, 13885, 15680, 19439, 21952, 22216, 27440, 27770, 38878, 44432, 54880, 55540, 77756, 88864, 97195, 109760, 111080, 136073, 155512, 177728, 194390, 222160, 272146, 311024, 388780, 444320, 544292, 622048, 680365, 777560, 888640, 952511, 1088584, 1244096, 1360730, 1555120, 1905022, 2177168, 2721460, 3110240, 3810044, 4354336, 4762555, 5442920, 6220480, 7620088, 8708672, 9525110, 10885840, 15240176, 19050220, 21771680, 30480352, 38100440, 43543360, 60960704, 76200880, 152401760, 304803520]

約数ペア:

[(1, 304803520), (2, 152401760), (4, 76200880), (5, 60960704), (7, 43543360), (8, 38100440), (10, 30480352), (14, 21771680), (16, 19050220), (20, 15240176), (28, 10885840), (32, 9525110), (35, 8708672), (40, 7620088), (49, 6220480), (56, 5442920), (64, 4762555), (70, 4354336), (80, 3810044), (98, 3110240), (112, 2721460), (140, 2177168), (160, 1905022), (196, 1555120), (224, 1360730), (245, 1244096), (280, 1088584), (320, 952511), (343, 888640), (392, 777560), (448, 680365), (490, 622048), (560, 544292), (686, 444320), (784, 388780), (980, 311024), (1120, 272146), (1372, 222160), (1568, 194390), (1715, 177728), (1960, 155512), (2240, 136073), (2744, 111080), (2777, 109760), (3136, 97195), (3430, 88864), (3920, 77756), (5488, 55540), (5554, 54880), (6860, 44432), (7840, 38878), (10976, 27770), (11108, 27440), (13720, 22216), (13885, 21952), (15680, 19439)]