1243852800

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{4049}}^1$

素因数の和:4086

約数の個数: 156

約数和(自身を含む): 4113520200

約数和(自身を除く): 2869667400

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2400, 2560, 3072, 3200, 3840, 4049, 4096, 4800, 5120, 6144, 6400, 7680, 8098, 9600, 10240, 12147, 12288, 12800, 15360, 16196, 19200, 20245, 20480, 24294, 25600, 30720, 32392, 38400, 40490, 48588, 51200, 60735, 61440, 64784, 76800, 80980, 97176, 101225, 102400, 121470, 129568, 153600, 161960, 194352, 202450, 242940, 259136, 303675, 307200, 323920, 388704, 404900, 485880, 518272, 607350, 647840, 777408, 809800, 971760, 1036544, 1214700, 1295680, 1554816, 1619600, 1943520, 2073088, 2429400, 2591360, 3109632, 3239200, 3887040, 4146176, 4858800, 5182720, 6219264, 6478400, 7774080, 8292352, 9717600, 10365440, 12438528, 12956800, 15548160, 16584704, 19435200, 20730880, 24877056, 25913600, 31096320, 38870400, 41461760, 49754112, 51827200, 62192640, 77740800, 82923520, 103654400, 124385280, 155481600, 207308800, 248770560, 310963200, 414617600, 621926400, 1243852800]

約数ペア:

[(1, 1243852800), (2, 621926400), (3, 414617600), (4, 310963200), (5, 248770560), (6, 207308800), (8, 155481600), (10, 124385280), (12, 103654400), (15, 82923520), (16, 77740800), (20, 62192640), (24, 51827200), (25, 49754112), (30, 41461760), (32, 38870400), (40, 31096320), (48, 25913600), (50, 24877056), (60, 20730880), (64, 19435200), (75, 16584704), (80, 15548160), (96, 12956800), (100, 12438528), (120, 10365440), (128, 9717600), (150, 8292352), (160, 7774080), (192, 6478400), (200, 6219264), (240, 5182720), (256, 4858800), (300, 4146176), (320, 3887040), (384, 3239200), (400, 3109632), (480, 2591360), (512, 2429400), (600, 2073088), (640, 1943520), (768, 1619600), (800, 1554816), (960, 1295680), (1024, 1214700), (1200, 1036544), (1280, 971760), (1536, 809800), (1600, 777408), (1920, 647840), (2048, 607350), (2400, 518272), (2560, 485880), (3072, 404900), (3200, 388704), (3840, 323920), (4049, 307200), (4096, 303675), (4800, 259136), (5120, 242940), (6144, 202450), (6400, 194352), (7680, 161960), (8098, 153600), (9600, 129568), (10240, 121470), (12147, 102400), (12288, 101225), (12800, 97176), (15360, 80980), (16196, 76800), (19200, 64784), (20245, 61440), (20480, 60735), (24294, 51200), (25600, 48588), (30720, 40490), (32392, 38400)]