307428480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17791}}^1$

素因数の和:17819

約数の個数: 128

約数和(自身を含む): 1088870400

約数和(自身を除く): 781441920

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 160119, 177910, 213492, 266865, 284656, 320238, 355820, 426984, 480357, 533730, 569312, 640476, 711640, 800595, 853968, 960714, 1067460, 1138624, 1280952, 1423280, 1601190, 1707936, 1921428, 2134920, 2277248, 2401785, 2561904, 2846560, 3202380, 3415872, 3842856, 4269840, 4803570, 5123808, 5693120, 6404760, 6831744, 7685712, 8539680, 9607140, 10247616, 11386240, 12809520, 15371424, 17079360, 19214280, 20495232, 25619040, 30742848, 34158720, 38428560, 51238080, 61485696, 76857120, 102476160, 153714240, 307428480]

約数ペア:

[(1, 307428480), (2, 153714240), (3, 102476160), (4, 76857120), (5, 61485696), (6, 51238080), (8, 38428560), (9, 34158720), (10, 30742848), (12, 25619040), (15, 20495232), (16, 19214280), (18, 17079360), (20, 15371424), (24, 12809520), (27, 11386240), (30, 10247616), (32, 9607140), (36, 8539680), (40, 7685712), (45, 6831744), (48, 6404760), (54, 5693120), (60, 5123808), (64, 4803570), (72, 4269840), (80, 3842856), (90, 3415872), (96, 3202380), (108, 2846560), (120, 2561904), (128, 2401785), (135, 2277248), (144, 2134920), (160, 1921428), (180, 1707936), (192, 1601190), (216, 1423280), (240, 1280952), (270, 1138624), (288, 1067460), (320, 960714), (360, 853968), (384, 800595), (432, 711640), (480, 640476), (540, 569312), (576, 533730), (640, 480357), (720, 426984), (864, 355820), (960, 320238), (1080, 284656), (1152, 266865), (1440, 213492), (1728, 177910), (1920, 160119), (2160, 142328), (2880, 106746), (3456, 88955), (4320, 71164), (5760, 53373), (8640, 35582), (17280, 17791)]