420258240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 224

約数和(自身を含む): 1498152960

約数和(自身を除く): 1077894720

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, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 383, 432, 480, 508, 540, 576, 635, 720, 762, 766, 864, 960, 1016, 1080, 1143, 1149, 1270, 1440, 1524, 1532, 1728, 1905, 1915, 2032, 2160, 2286, 2298, 2540, 2880, 3048, 3064, 3429, 3447, 3810, 3830, 4064, 4320, 4572, 4596, 5080, 5715, 5745, 6096, 6128, 6858, 6894, 7620, 7660, 8128, 8640, 9144, 9192, 10160, 10341, 11430, 11490, 12192, 12256, 13716, 13788, 15240, 15320, 17145, 17235, 18288, 18384, 20320, 20682, 22860, 22980, 24384, 24512, 27432, 27576, 30480, 30640, 34290, 34470, 36576, 36768, 40640, 41364, 45720, 45960, 48641, 51705, 54864, 55152, 60960, 61280, 68580, 68940, 73152, 73536, 82728, 91440, 91920, 97282, 103410, 109728, 110304, 121920, 122560, 137160, 137880, 145923, 165456, 182880, 183840, 194564, 206820, 219456, 220608, 243205, 274320, 275760, 291846, 330912, 365760, 367680, 389128, 413640, 437769, 486410, 548640, 551520, 583692, 661824, 729615, 778256, 827280, 875538, 972820, 1097280, 1103040, 1167384, 1313307, 1459230, 1556512, 1654560, 1751076, 1945640, 2188845, 2334768, 2626614, 2918460, 3113024, 3309120, 3502152, 3891280, 4377690, 4669536, 5253228, 5836920, 6566535, 7004304, 7782560, 8755380, 9339072, 10506456, 11673840, 13133070, 14008608, 15565120, 17510760, 21012912, 23347680, 26266140, 28017216, 35021520, 42025824, 46695360, 52532280, 70043040, 84051648, 105064560, 140086080, 210129120, 420258240]

約数ペア:

[(1, 420258240), (2, 210129120), (3, 140086080), (4, 105064560), (5, 84051648), (6, 70043040), (8, 52532280), (9, 46695360), (10, 42025824), (12, 35021520), (15, 28017216), (16, 26266140), (18, 23347680), (20, 21012912), (24, 17510760), (27, 15565120), (30, 14008608), (32, 13133070), (36, 11673840), (40, 10506456), (45, 9339072), (48, 8755380), (54, 7782560), (60, 7004304), (64, 6566535), (72, 5836920), (80, 5253228), (90, 4669536), (96, 4377690), (108, 3891280), (120, 3502152), (127, 3309120), (135, 3113024), (144, 2918460), (160, 2626614), (180, 2334768), (192, 2188845), (216, 1945640), (240, 1751076), (254, 1654560), (270, 1556512), (288, 1459230), (320, 1313307), (360, 1167384), (381, 1103040), (383, 1097280), (432, 972820), (480, 875538), (508, 827280), (540, 778256), (576, 729615), (635, 661824), (720, 583692), (762, 551520), (766, 548640), (864, 486410), (960, 437769), (1016, 413640), (1080, 389128), (1143, 367680), (1149, 365760), (1270, 330912), (1440, 291846), (1524, 275760), (1532, 274320), (1728, 243205), (1905, 220608), (1915, 219456), (2032, 206820), (2160, 194564), (2286, 183840), (2298, 182880), (2540, 165456), (2880, 145923), (3048, 137880), (3064, 137160), (3429, 122560), (3447, 121920), (3810, 110304), (3830, 109728), (4064, 103410), (4320, 97282), (4572, 91920), (4596, 91440), (5080, 82728), (5715, 73536), (5745, 73152), (6096, 68940), (6128, 68580), (6858, 61280), (6894, 60960), (7620, 55152), (7660, 54864), (8128, 51705), (8640, 48641), (9144, 45960), (9192, 45720), (10160, 41364), (10341, 40640), (11430, 36768), (11490, 36576), (12192, 34470), (12256, 34290), (13716, 30640), (13788, 30480), (15240, 27576), (15320, 27432), (17145, 24512), (17235, 24384), (18288, 22980), (18384, 22860), (20320, 20682)]