427894560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2007

約数の個数: 144

約数和(自身を含む): 1469954304

約数和(自身を除く): 1042059744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 978, 1304, 1440, 1467, 1630, 1823, 1956, 2445, 2608, 2934, 3260, 3646, 3912, 4890, 5216, 5469, 5868, 6520, 7292, 7335, 7824, 9115, 9780, 10938, 11736, 13040, 14584, 14670, 15648, 16407, 18230, 19560, 21876, 23472, 26080, 27345, 29168, 29340, 32814, 36460, 39120, 43752, 46944, 54690, 58336, 58680, 65628, 72920, 78240, 82035, 87504, 109380, 117360, 131256, 145840, 164070, 175008, 218760, 234720, 262512, 291680, 297149, 328140, 437520, 525024, 594298, 656280, 875040, 891447, 1188596, 1312560, 1485745, 1782894, 2377192, 2625120, 2674341, 2971490, 3565788, 4457235, 4754384, 5348682, 5942980, 7131576, 8914470, 9508768, 10697364, 11885960, 13371705, 14263152, 17828940, 21394728, 23771920, 26743410, 28526304, 35657880, 42789456, 47543840, 53486820, 71315760, 85578912, 106973640, 142631520, 213947280, 427894560]

約数ペア:

[(1, 427894560), (2, 213947280), (3, 142631520), (4, 106973640), (5, 85578912), (6, 71315760), (8, 53486820), (9, 47543840), (10, 42789456), (12, 35657880), (15, 28526304), (16, 26743410), (18, 23771920), (20, 21394728), (24, 17828940), (30, 14263152), (32, 13371705), (36, 11885960), (40, 10697364), (45, 9508768), (48, 8914470), (60, 7131576), (72, 5942980), (80, 5348682), (90, 4754384), (96, 4457235), (120, 3565788), (144, 2971490), (160, 2674341), (163, 2625120), (180, 2377192), (240, 1782894), (288, 1485745), (326, 1312560), (360, 1188596), (480, 891447), (489, 875040), (652, 656280), (720, 594298), (815, 525024), (978, 437520), (1304, 328140), (1440, 297149), (1467, 291680), (1630, 262512), (1823, 234720), (1956, 218760), (2445, 175008), (2608, 164070), (2934, 145840), (3260, 131256), (3646, 117360), (3912, 109380), (4890, 87504), (5216, 82035), (5469, 78240), (5868, 72920), (6520, 65628), (7292, 58680), (7335, 58336), (7824, 54690), (9115, 46944), (9780, 43752), (10938, 39120), (11736, 36460), (13040, 32814), (14584, 29340), (14670, 29168), (15648, 27345), (16407, 26080), (18230, 23472), (19560, 21876)]