487129600

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 120

約数和(自身を含む): 1271057040

約数和(自身を除く): 783927440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 760, 800, 950, 1216, 1280, 1520, 1600, 1900, 2003, 2432, 2560, 3040, 3200, 3800, 4006, 4864, 6080, 6400, 7600, 8012, 9728, 10015, 12160, 12800, 15200, 16024, 20030, 24320, 30400, 32048, 38057, 40060, 48640, 50075, 60800, 64096, 76114, 80120, 100150, 121600, 128192, 152228, 160240, 190285, 200300, 243200, 256384, 304456, 320480, 380570, 400600, 512768, 608912, 640960, 761140, 801200, 951425, 1025536, 1217824, 1281920, 1522280, 1602400, 1902850, 2435648, 2563840, 3044560, 3204800, 3805700, 4871296, 5127680, 6089120, 6409600, 7611400, 9742592, 12178240, 12819200, 15222800, 19485184, 24356480, 25638400, 30445600, 48712960, 60891200, 97425920, 121782400, 243564800, 487129600]

約数ペア:

[(1, 487129600), (2, 243564800), (4, 121782400), (5, 97425920), (8, 60891200), (10, 48712960), (16, 30445600), (19, 25638400), (20, 24356480), (25, 19485184), (32, 15222800), (38, 12819200), (40, 12178240), (50, 9742592), (64, 7611400), (76, 6409600), (80, 6089120), (95, 5127680), (100, 4871296), (128, 3805700), (152, 3204800), (160, 3044560), (190, 2563840), (200, 2435648), (256, 1902850), (304, 1602400), (320, 1522280), (380, 1281920), (400, 1217824), (475, 1025536), (512, 951425), (608, 801200), (640, 761140), (760, 640960), (800, 608912), (950, 512768), (1216, 400600), (1280, 380570), (1520, 320480), (1600, 304456), (1900, 256384), (2003, 243200), (2432, 200300), (2560, 190285), (3040, 160240), (3200, 152228), (3800, 128192), (4006, 121600), (4864, 100150), (6080, 80120), (6400, 76114), (7600, 64096), (8012, 60800), (9728, 50075), (10015, 48640), (12160, 40060), (12800, 38057), (15200, 32048), (16024, 30400), (20030, 24320)]