420621120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 224

約数和(自身を含む): 1503273600

約数和(自身を除く): 1082652480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 320, 356, 360, 432, 445, 480, 534, 540, 547, 576, 712, 720, 801, 864, 890, 960, 1068, 1080, 1094, 1335, 1424, 1440, 1602, 1641, 1728, 1780, 2136, 2160, 2188, 2403, 2670, 2735, 2848, 2880, 3204, 3282, 3560, 4005, 4272, 4320, 4376, 4806, 4923, 5340, 5470, 5696, 6408, 6564, 7120, 8010, 8205, 8544, 8640, 8752, 9612, 9846, 10680, 10940, 12015, 12816, 13128, 14240, 14769, 16020, 16410, 17088, 17504, 19224, 19692, 21360, 21880, 24030, 24615, 25632, 26256, 28480, 29538, 32040, 32820, 35008, 38448, 39384, 42720, 43760, 48060, 48683, 49230, 51264, 52512, 59076, 64080, 65640, 73845, 76896, 78768, 85440, 87520, 96120, 97366, 98460, 105024, 118152, 128160, 131280, 146049, 147690, 153792, 157536, 175040, 192240, 194732, 196920, 236304, 243415, 256320, 262560, 292098, 295380, 315072, 384480, 389464, 393840, 438147, 472608, 486830, 525120, 584196, 590760, 730245, 768960, 778928, 787680, 876294, 945216, 973660, 1168392, 1181520, 1314441, 1460490, 1557856, 1575360, 1752588, 1947320, 2190735, 2336784, 2363040, 2628882, 2920980, 3115712, 3505176, 3894640, 4381470, 4673568, 4726080, 5257764, 5841960, 6572205, 7010352, 7789280, 8762940, 9347136, 10515528, 11683920, 13144410, 14020704, 15578560, 17525880, 21031056, 23367840, 26288820, 28041408, 35051760, 42062112, 46735680, 52577640, 70103520, 84124224, 105155280, 140207040, 210310560, 420621120]

約数ペア:

[(1, 420621120), (2, 210310560), (3, 140207040), (4, 105155280), (5, 84124224), (6, 70103520), (8, 52577640), (9, 46735680), (10, 42062112), (12, 35051760), (15, 28041408), (16, 26288820), (18, 23367840), (20, 21031056), (24, 17525880), (27, 15578560), (30, 14020704), (32, 13144410), (36, 11683920), (40, 10515528), (45, 9347136), (48, 8762940), (54, 7789280), (60, 7010352), (64, 6572205), (72, 5841960), (80, 5257764), (89, 4726080), (90, 4673568), (96, 4381470), (108, 3894640), (120, 3505176), (135, 3115712), (144, 2920980), (160, 2628882), (178, 2363040), (180, 2336784), (192, 2190735), (216, 1947320), (240, 1752588), (267, 1575360), (270, 1557856), (288, 1460490), (320, 1314441), (356, 1181520), (360, 1168392), (432, 973660), (445, 945216), (480, 876294), (534, 787680), (540, 778928), (547, 768960), (576, 730245), (712, 590760), (720, 584196), (801, 525120), (864, 486830), (890, 472608), (960, 438147), (1068, 393840), (1080, 389464), (1094, 384480), (1335, 315072), (1424, 295380), (1440, 292098), (1602, 262560), (1641, 256320), (1728, 243415), (1780, 236304), (2136, 196920), (2160, 194732), (2188, 192240), (2403, 175040), (2670, 157536), (2735, 153792), (2848, 147690), (2880, 146049), (3204, 131280), (3282, 128160), (3560, 118152), (4005, 105024), (4272, 98460), (4320, 97366), (4376, 96120), (4806, 87520), (4923, 85440), (5340, 78768), (5470, 76896), (5696, 73845), (6408, 65640), (6564, 64080), (7120, 59076), (8010, 52512), (8205, 51264), (8544, 49230), (8640, 48683), (8752, 48060), (9612, 43760), (9846, 42720), (10680, 39384), (10940, 38448), (12015, 35008), (12816, 32820), (13128, 32040), (14240, 29538), (14769, 28480), (16020, 26256), (16410, 25632), (17088, 24615), (17504, 24030), (19224, 21880), (19692, 21360)]