287904000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2999}}^1$

素因数の和:3033

約数の個数: 144

約数和(自身を含む): 956592000

約数和(自身を除く): 668688000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 2999, 3000, 3200, 3840, 4000, 4800, 5998, 6000, 6400, 8000, 8997, 9600, 11996, 12000, 14995, 16000, 17994, 19200, 23992, 24000, 29990, 32000, 35988, 44985, 47984, 48000, 59980, 71976, 74975, 89970, 95968, 96000, 119960, 143952, 149950, 179940, 191936, 224925, 239920, 287904, 299900, 359880, 374875, 383872, 449850, 479840, 575808, 599800, 719760, 749750, 767744, 899700, 959680, 1124625, 1151616, 1199600, 1439520, 1499500, 1799400, 1919360, 2249250, 2303232, 2399200, 2879040, 2999000, 3598800, 3838720, 4498500, 4798400, 5758080, 5998000, 7197600, 8997000, 9596800, 11516160, 11996000, 14395200, 17994000, 19193600, 23992000, 28790400, 35988000, 47984000, 57580800, 71976000, 95968000, 143952000, 287904000]

約数ペア:

[(1, 287904000), (2, 143952000), (3, 95968000), (4, 71976000), (5, 57580800), (6, 47984000), (8, 35988000), (10, 28790400), (12, 23992000), (15, 19193600), (16, 17994000), (20, 14395200), (24, 11996000), (25, 11516160), (30, 9596800), (32, 8997000), (40, 7197600), (48, 5998000), (50, 5758080), (60, 4798400), (64, 4498500), (75, 3838720), (80, 3598800), (96, 2999000), (100, 2879040), (120, 2399200), (125, 2303232), (128, 2249250), (150, 1919360), (160, 1799400), (192, 1499500), (200, 1439520), (240, 1199600), (250, 1151616), (256, 1124625), (300, 959680), (320, 899700), (375, 767744), (384, 749750), (400, 719760), (480, 599800), (500, 575808), (600, 479840), (640, 449850), (750, 383872), (768, 374875), (800, 359880), (960, 299900), (1000, 287904), (1200, 239920), (1280, 224925), (1500, 191936), (1600, 179940), (1920, 149950), (2000, 143952), (2400, 119960), (2999, 96000), (3000, 95968), (3200, 89970), (3840, 74975), (4000, 71976), (4800, 59980), (5998, 48000), (6000, 47984), (6400, 44985), (8000, 35988), (8997, 32000), (9600, 29990), (11996, 24000), (12000, 23992), (14995, 19200), (16000, 17994)]