307559680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 795884544

約数和(自身を除く): 488324864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 337, 368, 460, 496, 620, 640, 674, 713, 736, 920, 992, 1240, 1280, 1348, 1426, 1472, 1685, 1840, 1984, 2480, 2696, 2852, 2944, 3370, 3565, 3680, 3968, 4960, 5392, 5704, 5888, 6740, 7130, 7360, 7751, 7936, 9920, 10447, 10784, 11408, 13480, 14260, 14720, 15502, 19840, 20894, 21568, 22816, 26960, 28520, 29440, 31004, 38755, 39680, 41788, 43136, 45632, 52235, 53920, 57040, 62008, 77510, 83576, 86272, 91264, 104470, 107840, 114080, 124016, 155020, 167152, 182528, 208940, 215680, 228160, 240281, 248032, 310040, 334304, 417880, 431360, 456320, 480562, 496064, 620080, 668608, 835760, 912640, 961124, 992128, 1201405, 1240160, 1337216, 1671520, 1922248, 1984256, 2402810, 2480320, 2674432, 3343040, 3844496, 4805620, 4960640, 6686080, 7688992, 9611240, 9921280, 13372160, 15377984, 19222480, 30755968, 38444960, 61511936, 76889920, 153779840, 307559680]

約数ペア:

[(1, 307559680), (2, 153779840), (4, 76889920), (5, 61511936), (8, 38444960), (10, 30755968), (16, 19222480), (20, 15377984), (23, 13372160), (31, 9921280), (32, 9611240), (40, 7688992), (46, 6686080), (62, 4960640), (64, 4805620), (80, 3844496), (92, 3343040), (115, 2674432), (124, 2480320), (128, 2402810), (155, 1984256), (160, 1922248), (184, 1671520), (230, 1337216), (248, 1240160), (256, 1201405), (310, 992128), (320, 961124), (337, 912640), (368, 835760), (460, 668608), (496, 620080), (620, 496064), (640, 480562), (674, 456320), (713, 431360), (736, 417880), (920, 334304), (992, 310040), (1240, 248032), (1280, 240281), (1348, 228160), (1426, 215680), (1472, 208940), (1685, 182528), (1840, 167152), (1984, 155020), (2480, 124016), (2696, 114080), (2852, 107840), (2944, 104470), (3370, 91264), (3565, 86272), (3680, 83576), (3968, 77510), (4960, 62008), (5392, 57040), (5704, 53920), (5888, 52235), (6740, 45632), (7130, 43136), (7360, 41788), (7751, 39680), (7936, 38755), (9920, 31004), (10447, 29440), (10784, 28520), (11408, 26960), (13480, 22816), (14260, 21568), (14720, 20894), (15502, 19840)]