475760000

素因数分解:

$2^7\times 5^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 1250693400

約数和(自身を除く): 774933400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 304, 313, 320, 380, 400, 475, 500, 608, 625, 626, 640, 760, 800, 950, 1000, 1216, 1250, 1252, 1520, 1565, 1600, 1900, 2000, 2375, 2432, 2500, 2504, 3040, 3130, 3200, 3800, 4000, 4750, 5000, 5008, 5947, 6080, 6260, 7600, 7825, 8000, 9500, 10000, 10016, 11875, 11894, 12160, 12520, 15200, 15650, 16000, 19000, 20000, 20032, 23750, 23788, 25040, 29735, 30400, 31300, 38000, 39125, 40000, 40064, 47500, 47576, 50080, 59470, 60800, 62600, 76000, 78250, 80000, 95000, 95152, 100160, 118940, 125200, 148675, 152000, 156500, 190000, 190304, 195625, 200320, 237880, 250400, 297350, 304000, 313000, 380000, 380608, 391250, 475760, 500800, 594700, 626000, 743375, 760000, 761216, 782500, 951520, 1001600, 1189400, 1252000, 1486750, 1520000, 1565000, 1903040, 2378800, 2504000, 2973500, 3130000, 3716875, 3806080, 4757600, 5008000, 5947000, 6260000, 7433750, 9515200, 11894000, 12520000, 14867500, 19030400, 23788000, 25040000, 29735000, 47576000, 59470000, 95152000, 118940000, 237880000, 475760000]

約数ペア:

[(1, 475760000), (2, 237880000), (4, 118940000), (5, 95152000), (8, 59470000), (10, 47576000), (16, 29735000), (19, 25040000), (20, 23788000), (25, 19030400), (32, 14867500), (38, 12520000), (40, 11894000), (50, 9515200), (64, 7433750), (76, 6260000), (80, 5947000), (95, 5008000), (100, 4757600), (125, 3806080), (128, 3716875), (152, 3130000), (160, 2973500), (190, 2504000), (200, 2378800), (250, 1903040), (304, 1565000), (313, 1520000), (320, 1486750), (380, 1252000), (400, 1189400), (475, 1001600), (500, 951520), (608, 782500), (625, 761216), (626, 760000), (640, 743375), (760, 626000), (800, 594700), (950, 500800), (1000, 475760), (1216, 391250), (1250, 380608), (1252, 380000), (1520, 313000), (1565, 304000), (1600, 297350), (1900, 250400), (2000, 237880), (2375, 200320), (2432, 195625), (2500, 190304), (2504, 190000), (3040, 156500), (3130, 152000), (3200, 148675), (3800, 125200), (4000, 118940), (4750, 100160), (5000, 95152), (5008, 95000), (5947, 80000), (6080, 78250), (6260, 76000), (7600, 62600), (7825, 60800), (8000, 59470), (9500, 50080), (10000, 47576), (10016, 47500), (11875, 40064), (11894, 40000), (12160, 39125), (12520, 38000), (15200, 31300), (15650, 30400), (16000, 29735), (19000, 25040), (20000, 23788), (20032, 23750)]