303787520

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2315

約数の個数: 80

約数和(自身を含む): 742452480

約数和(自身を除く): 438664960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1280, 1696, 2120, 2239, 2560, 3392, 4240, 4478, 6784, 8480, 8956, 11195, 13568, 16960, 17912, 22390, 27136, 33920, 35824, 44780, 67840, 71648, 89560, 118667, 135680, 143296, 179120, 237334, 286592, 358240, 474668, 573184, 593335, 716480, 949336, 1146368, 1186670, 1432960, 1898672, 2373340, 2865920, 3797344, 4746680, 5731840, 7594688, 9493360, 15189376, 18986720, 30378752, 37973440, 60757504, 75946880, 151893760, 303787520]

約数ペア:

[(1, 303787520), (2, 151893760), (4, 75946880), (5, 60757504), (8, 37973440), (10, 30378752), (16, 18986720), (20, 15189376), (32, 9493360), (40, 7594688), (53, 5731840), (64, 4746680), (80, 3797344), (106, 2865920), (128, 2373340), (160, 1898672), (212, 1432960), (256, 1186670), (265, 1146368), (320, 949336), (424, 716480), (512, 593335), (530, 573184), (640, 474668), (848, 358240), (1060, 286592), (1280, 237334), (1696, 179120), (2120, 143296), (2239, 135680), (2560, 118667), (3392, 89560), (4240, 71648), (4478, 67840), (6784, 44780), (8480, 35824), (8956, 33920), (11195, 27136), (13568, 22390), (16960, 17912)]