1494220800

素因数分解:

$2^{20}\times 3^1\times 5^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 252

約数和(自身を含む): 5200934480

約数和(自身を除く): 3706713680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 512, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1024, 1140, 1200, 1216, 1280, 1425, 1520, 1536, 1600, 1824, 1900, 1920, 2048, 2280, 2400, 2432, 2560, 2850, 3040, 3072, 3200, 3648, 3800, 3840, 4096, 4560, 4800, 4864, 5120, 5700, 6080, 6144, 6400, 7296, 7600, 7680, 8192, 9120, 9600, 9728, 10240, 11400, 12160, 12288, 12800, 14592, 15200, 15360, 16384, 18240, 19200, 19456, 20480, 22800, 24320, 24576, 25600, 29184, 30400, 30720, 32768, 36480, 38400, 38912, 40960, 45600, 48640, 49152, 51200, 58368, 60800, 61440, 65536, 72960, 76800, 77824, 81920, 91200, 97280, 98304, 102400, 116736, 121600, 122880, 131072, 145920, 153600, 155648, 163840, 182400, 194560, 196608, 204800, 233472, 243200, 245760, 262144, 291840, 307200, 311296, 327680, 364800, 389120, 393216, 409600, 466944, 486400, 491520, 524288, 583680, 614400, 622592, 655360, 729600, 778240, 786432, 819200, 933888, 972800, 983040, 1048576, 1167360, 1228800, 1245184, 1310720, 1459200, 1556480, 1572864, 1638400, 1867776, 1945600, 1966080, 2334720, 2457600, 2490368, 2621440, 2918400, 3112960, 3145728, 3276800, 3735552, 3891200, 3932160, 4669440, 4915200, 4980736, 5242880, 5836800, 6225920, 6553600, 7471104, 7782400, 7864320, 9338880, 9830400, 9961472, 11673600, 12451840, 13107200, 14942208, 15564800, 15728640, 18677760, 19660800, 19922944, 23347200, 24903680, 26214400, 29884416, 31129600, 37355520, 39321600, 46694400, 49807360, 59768832, 62259200, 74711040, 78643200, 93388800, 99614720, 124518400, 149422080, 186777600, 249036800, 298844160, 373555200, 498073600, 747110400, 1494220800]

約数ペア:

[(1, 1494220800), (2, 747110400), (3, 498073600), (4, 373555200), (5, 298844160), (6, 249036800), (8, 186777600), (10, 149422080), (12, 124518400), (15, 99614720), (16, 93388800), (19, 78643200), (20, 74711040), (24, 62259200), (25, 59768832), (30, 49807360), (32, 46694400), (38, 39321600), (40, 37355520), (48, 31129600), (50, 29884416), (57, 26214400), (60, 24903680), (64, 23347200), (75, 19922944), (76, 19660800), (80, 18677760), (95, 15728640), (96, 15564800), (100, 14942208), (114, 13107200), (120, 12451840), (128, 11673600), (150, 9961472), (152, 9830400), (160, 9338880), (190, 7864320), (192, 7782400), (200, 7471104), (228, 6553600), (240, 6225920), (256, 5836800), (285, 5242880), (300, 4980736), (304, 4915200), (320, 4669440), (380, 3932160), (384, 3891200), (400, 3735552), (456, 3276800), (475, 3145728), (480, 3112960), (512, 2918400), (570, 2621440), (600, 2490368), (608, 2457600), (640, 2334720), (760, 1966080), (768, 1945600), (800, 1867776), (912, 1638400), (950, 1572864), (960, 1556480), (1024, 1459200), (1140, 1310720), (1200, 1245184), (1216, 1228800), (1280, 1167360), (1425, 1048576), (1520, 983040), (1536, 972800), (1600, 933888), (1824, 819200), (1900, 786432), (1920, 778240), (2048, 729600), (2280, 655360), (2400, 622592), (2432, 614400), (2560, 583680), (2850, 524288), (3040, 491520), (3072, 486400), (3200, 466944), (3648, 409600), (3800, 393216), (3840, 389120), (4096, 364800), (4560, 327680), (4800, 311296), (4864, 307200), (5120, 291840), (5700, 262144), (6080, 245760), (6144, 243200), (6400, 233472), (7296, 204800), (7600, 196608), (7680, 194560), (8192, 182400), (9120, 163840), (9600, 155648), (9728, 153600), (10240, 145920), (11400, 131072), (12160, 122880), (12288, 121600), (12800, 116736), (14592, 102400), (15200, 98304), (15360, 97280), (16384, 91200), (18240, 81920), (19200, 77824), (19456, 76800), (20480, 72960), (22800, 65536), (24320, 61440), (24576, 60800), (25600, 58368), (29184, 51200), (30400, 49152), (30720, 48640), (32768, 45600), (36480, 40960), (38400, 38912)]