304000000

素因数分解:

$2^{10}\times 5^6\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 154

約数和(自身を含む): 799599140

約数和(自身を除く): 495599140

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, 256, 304, 320, 380, 400, 475, 500, 512, 608, 625, 640, 760, 800, 950, 1000, 1024, 1216, 1250, 1280, 1520, 1600, 1900, 2000, 2375, 2432, 2500, 2560, 3040, 3125, 3200, 3800, 4000, 4750, 4864, 5000, 5120, 6080, 6250, 6400, 7600, 8000, 9500, 9728, 10000, 11875, 12160, 12500, 12800, 15200, 15625, 16000, 19000, 19456, 20000, 23750, 24320, 25000, 25600, 30400, 31250, 32000, 38000, 40000, 47500, 48640, 50000, 59375, 60800, 62500, 64000, 76000, 80000, 95000, 97280, 100000, 118750, 121600, 125000, 128000, 152000, 160000, 190000, 200000, 237500, 243200, 250000, 296875, 304000, 320000, 380000, 400000, 475000, 486400, 500000, 593750, 608000, 640000, 760000, 800000, 950000, 1000000, 1187500, 1216000, 1520000, 1600000, 1900000, 2000000, 2375000, 2432000, 3040000, 3200000, 3800000, 4000000, 4750000, 6080000, 7600000, 8000000, 9500000, 12160000, 15200000, 16000000, 19000000, 30400000, 38000000, 60800000, 76000000, 152000000, 304000000]

約数ペア:

[(1, 304000000), (2, 152000000), (4, 76000000), (5, 60800000), (8, 38000000), (10, 30400000), (16, 19000000), (19, 16000000), (20, 15200000), (25, 12160000), (32, 9500000), (38, 8000000), (40, 7600000), (50, 6080000), (64, 4750000), (76, 4000000), (80, 3800000), (95, 3200000), (100, 3040000), (125, 2432000), (128, 2375000), (152, 2000000), (160, 1900000), (190, 1600000), (200, 1520000), (250, 1216000), (256, 1187500), (304, 1000000), (320, 950000), (380, 800000), (400, 760000), (475, 640000), (500, 608000), (512, 593750), (608, 500000), (625, 486400), (640, 475000), (760, 400000), (800, 380000), (950, 320000), (1000, 304000), (1024, 296875), (1216, 250000), (1250, 243200), (1280, 237500), (1520, 200000), (1600, 190000), (1900, 160000), (2000, 152000), (2375, 128000), (2432, 125000), (2500, 121600), (2560, 118750), (3040, 100000), (3125, 97280), (3200, 95000), (3800, 80000), (4000, 76000), (4750, 64000), (4864, 62500), (5000, 60800), (5120, 59375), (6080, 50000), (6250, 48640), (6400, 47500), (7600, 40000), (8000, 38000), (9500, 32000), (9728, 31250), (10000, 30400), (11875, 25600), (12160, 25000), (12500, 24320), (12800, 23750), (15200, 20000), (15625, 19456), (16000, 19000)]