630961920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{18257}}^1$

素因数の和:18287

約数の個数: 144

約数和(自身を含む): 2239161120

約数和(自身を除く): 1608199200

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 18257, 34560, 36514, 54771, 73028, 91285, 109542, 146056, 164313, 182570, 219084, 273855, 292112, 328626, 365140, 438168, 492939, 547710, 584224, 657252, 730280, 821565, 876336, 985878, 1095420, 1168448, 1314504, 1460560, 1643130, 1752672, 1971756, 2190840, 2336896, 2464695, 2629008, 2921120, 3286260, 3505344, 3943512, 4381680, 4673792, 4929390, 5258016, 5842240, 6572520, 7010688, 7887024, 8763360, 9858780, 10516032, 11684480, 13145040, 14021376, 15774048, 17526720, 19717560, 21032064, 23368960, 26290080, 31548096, 35053440, 39435120, 42064128, 52580160, 63096192, 70106880, 78870240, 105160320, 126192384, 157740480, 210320640, 315480960, 630961920]

約数ペア:

[(1, 630961920), (2, 315480960), (3, 210320640), (4, 157740480), (5, 126192384), (6, 105160320), (8, 78870240), (9, 70106880), (10, 63096192), (12, 52580160), (15, 42064128), (16, 39435120), (18, 35053440), (20, 31548096), (24, 26290080), (27, 23368960), (30, 21032064), (32, 19717560), (36, 17526720), (40, 15774048), (45, 14021376), (48, 13145040), (54, 11684480), (60, 10516032), (64, 9858780), (72, 8763360), (80, 7887024), (90, 7010688), (96, 6572520), (108, 5842240), (120, 5258016), (128, 4929390), (135, 4673792), (144, 4381680), (160, 3943512), (180, 3505344), (192, 3286260), (216, 2921120), (240, 2629008), (256, 2464695), (270, 2336896), (288, 2190840), (320, 1971756), (360, 1752672), (384, 1643130), (432, 1460560), (480, 1314504), (540, 1168448), (576, 1095420), (640, 985878), (720, 876336), (768, 821565), (864, 730280), (960, 657252), (1080, 584224), (1152, 547710), (1280, 492939), (1440, 438168), (1728, 365140), (1920, 328626), (2160, 292112), (2304, 273855), (2880, 219084), (3456, 182570), (3840, 164313), (4320, 146056), (5760, 109542), (6912, 91285), (8640, 73028), (11520, 54771), (17280, 36514), (18257, 34560)]