720322560

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{977}}^1$

素因数の和:1016

約数の個数: 180

約数和(自身を含む): 2499597828

約数和(自身を除く): 1779275268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 977, 1024, 1152, 1280, 1440, 1536, 1920, 1954, 2048, 2304, 2560, 2880, 2931, 3072, 3840, 3908, 4096, 4608, 4885, 5120, 5760, 5862, 6144, 7680, 7816, 8192, 8793, 9216, 9770, 10240, 11520, 11724, 12288, 14655, 15360, 15632, 16384, 17586, 18432, 19540, 20480, 23040, 23448, 24576, 29310, 30720, 31264, 35172, 36864, 39080, 40960, 43965, 46080, 46896, 49152, 58620, 61440, 62528, 70344, 73728, 78160, 81920, 87930, 92160, 93792, 117240, 122880, 125056, 140688, 147456, 156320, 175860, 184320, 187584, 234480, 245760, 250112, 281376, 312640, 351720, 368640, 375168, 468960, 500224, 562752, 625280, 703440, 737280, 750336, 937920, 1000448, 1125504, 1250560, 1406880, 1500672, 1875840, 2000896, 2251008, 2501120, 2813760, 3001344, 3751680, 4001792, 4502016, 5002240, 5627520, 6002688, 7503360, 8003584, 9004032, 10004480, 11255040, 12005376, 15006720, 16007168, 18008064, 20008960, 22510080, 24010752, 30013440, 36016128, 40017920, 45020160, 48021504, 60026880, 72032256, 80035840, 90040320, 120053760, 144064512, 180080640, 240107520, 360161280, 720322560]

約数ペア:

[(1, 720322560), (2, 360161280), (3, 240107520), (4, 180080640), (5, 144064512), (6, 120053760), (8, 90040320), (9, 80035840), (10, 72032256), (12, 60026880), (15, 48021504), (16, 45020160), (18, 40017920), (20, 36016128), (24, 30013440), (30, 24010752), (32, 22510080), (36, 20008960), (40, 18008064), (45, 16007168), (48, 15006720), (60, 12005376), (64, 11255040), (72, 10004480), (80, 9004032), (90, 8003584), (96, 7503360), (120, 6002688), (128, 5627520), (144, 5002240), (160, 4502016), (180, 4001792), (192, 3751680), (240, 3001344), (256, 2813760), (288, 2501120), (320, 2251008), (360, 2000896), (384, 1875840), (480, 1500672), (512, 1406880), (576, 1250560), (640, 1125504), (720, 1000448), (768, 937920), (960, 750336), (977, 737280), (1024, 703440), (1152, 625280), (1280, 562752), (1440, 500224), (1536, 468960), (1920, 375168), (1954, 368640), (2048, 351720), (2304, 312640), (2560, 281376), (2880, 250112), (2931, 245760), (3072, 234480), (3840, 187584), (3908, 184320), (4096, 175860), (4608, 156320), (4885, 147456), (5120, 140688), (5760, 125056), (5862, 122880), (6144, 117240), (7680, 93792), (7816, 92160), (8192, 87930), (8793, 81920), (9216, 78160), (9770, 73728), (10240, 70344), (11520, 62528), (11724, 61440), (12288, 58620), (14655, 49152), (15360, 46896), (15632, 46080), (16384, 43965), (17586, 40960), (18432, 39080), (19540, 36864), (20480, 35172), (23040, 31264), (23448, 30720), (24576, 29310)]