427282560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 256

約数和(自身を含む): 1537344000

約数和(自身を除く): 1110061440

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, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 313, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 626, 632, 640, 711, 720, 790, 864, 939, 948, 960, 1080, 1152, 1185, 1252, 1264, 1422, 1440, 1565, 1580, 1728, 1878, 1896, 1920, 2133, 2160, 2370, 2504, 2528, 2817, 2844, 2880, 3130, 3160, 3456, 3555, 3756, 3792, 4266, 4320, 4695, 4740, 5008, 5056, 5634, 5688, 5760, 6260, 6320, 7110, 7512, 7584, 8451, 8532, 8640, 9390, 9480, 10016, 10112, 10665, 11268, 11376, 12520, 12640, 14085, 14220, 15024, 15168, 16902, 17064, 17280, 18780, 18960, 20032, 21330, 22536, 22752, 24727, 25040, 25280, 28170, 28440, 30048, 30336, 33804, 34128, 37560, 37920, 40064, 42255, 42660, 45072, 45504, 49454, 50080, 50560, 56340, 56880, 60096, 67608, 68256, 74181, 75120, 75840, 84510, 85320, 90144, 91008, 98908, 100160, 112680, 113760, 120192, 123635, 135216, 136512, 148362, 150240, 151680, 169020, 170640, 180288, 197816, 200320, 222543, 225360, 227520, 247270, 270432, 273024, 296724, 300480, 338040, 341280, 360576, 370905, 395632, 445086, 450720, 455040, 494540, 540864, 593448, 600960, 667629, 676080, 682560, 741810, 791264, 890172, 901440, 989080, 1081728, 1112715, 1186896, 1335258, 1352160, 1365120, 1483620, 1582528, 1780344, 1802880, 1978160, 2225430, 2373792, 2670516, 2704320, 2967240, 3165056, 3338145, 3560688, 3956320, 4450860, 4747584, 5341032, 5408640, 5934480, 6676290, 7121376, 7912640, 8901720, 9495168, 10682064, 11868960, 13352580, 14242752, 15825280, 17803440, 21364128, 23737920, 26705160, 28485504, 35606880, 42728256, 47475840, 53410320, 71213760, 85456512, 106820640, 142427520, 213641280, 427282560]

約数ペア:

[(1, 427282560), (2, 213641280), (3, 142427520), (4, 106820640), (5, 85456512), (6, 71213760), (8, 53410320), (9, 47475840), (10, 42728256), (12, 35606880), (15, 28485504), (16, 26705160), (18, 23737920), (20, 21364128), (24, 17803440), (27, 15825280), (30, 14242752), (32, 13352580), (36, 11868960), (40, 10682064), (45, 9495168), (48, 8901720), (54, 7912640), (60, 7121376), (64, 6676290), (72, 5934480), (79, 5408640), (80, 5341032), (90, 4747584), (96, 4450860), (108, 3956320), (120, 3560688), (128, 3338145), (135, 3165056), (144, 2967240), (158, 2704320), (160, 2670516), (180, 2373792), (192, 2225430), (216, 1978160), (237, 1802880), (240, 1780344), (270, 1582528), (288, 1483620), (313, 1365120), (316, 1352160), (320, 1335258), (360, 1186896), (384, 1112715), (395, 1081728), (432, 989080), (474, 901440), (480, 890172), (540, 791264), (576, 741810), (626, 682560), (632, 676080), (640, 667629), (711, 600960), (720, 593448), (790, 540864), (864, 494540), (939, 455040), (948, 450720), (960, 445086), (1080, 395632), (1152, 370905), (1185, 360576), (1252, 341280), (1264, 338040), (1422, 300480), (1440, 296724), (1565, 273024), (1580, 270432), (1728, 247270), (1878, 227520), (1896, 225360), (1920, 222543), (2133, 200320), (2160, 197816), (2370, 180288), (2504, 170640), (2528, 169020), (2817, 151680), (2844, 150240), (2880, 148362), (3130, 136512), (3160, 135216), (3456, 123635), (3555, 120192), (3756, 113760), (3792, 112680), (4266, 100160), (4320, 98908), (4695, 91008), (4740, 90144), (5008, 85320), (5056, 84510), (5634, 75840), (5688, 75120), (5760, 74181), (6260, 68256), (6320, 67608), (7110, 60096), (7512, 56880), (7584, 56340), (8451, 50560), (8532, 50080), (8640, 49454), (9390, 45504), (9480, 45072), (10016, 42660), (10112, 42255), (10665, 40064), (11268, 37920), (11376, 37560), (12520, 34128), (12640, 33804), (14085, 30336), (14220, 30048), (15024, 28440), (15168, 28170), (16902, 25280), (17064, 25040), (17280, 24727), (18780, 22752), (18960, 22536), (20032, 21330)]