420564480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{7823}}^1$

素因数の和:7856

約数の個数: 160

約数和(自身を含む): 1536758784

約数和(自身を除く): 1116194304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 7823, 8960, 10752, 13440, 15646, 17920, 23469, 26880, 31292, 39115, 46938, 53760, 54761, 62584, 78230, 93876, 109522, 117345, 125168, 156460, 164283, 187752, 219044, 234690, 250336, 273805, 312920, 328566, 375504, 438088, 469380, 500672, 547610, 625840, 657132, 751008, 821415, 876176, 938760, 1001344, 1095220, 1251680, 1314264, 1502016, 1642830, 1752352, 1877520, 2002688, 2190440, 2503360, 2628528, 3004032, 3285660, 3504704, 3755040, 4005376, 4380880, 5006720, 5257056, 6008064, 6571320, 7009408, 7510080, 8761760, 10013440, 10514112, 12016128, 13142640, 14018816, 15020160, 17523520, 20026880, 21028224, 26285280, 28037632, 30040320, 35047040, 42056448, 52570560, 60080640, 70094080, 84112896, 105141120, 140188160, 210282240, 420564480]

約数ペア:

[(1, 420564480), (2, 210282240), (3, 140188160), (4, 105141120), (5, 84112896), (6, 70094080), (7, 60080640), (8, 52570560), (10, 42056448), (12, 35047040), (14, 30040320), (15, 28037632), (16, 26285280), (20, 21028224), (21, 20026880), (24, 17523520), (28, 15020160), (30, 14018816), (32, 13142640), (35, 12016128), (40, 10514112), (42, 10013440), (48, 8761760), (56, 7510080), (60, 7009408), (64, 6571320), (70, 6008064), (80, 5257056), (84, 5006720), (96, 4380880), (105, 4005376), (112, 3755040), (120, 3504704), (128, 3285660), (140, 3004032), (160, 2628528), (168, 2503360), (192, 2190440), (210, 2002688), (224, 1877520), (240, 1752352), (256, 1642830), (280, 1502016), (320, 1314264), (336, 1251680), (384, 1095220), (420, 1001344), (448, 938760), (480, 876176), (512, 821415), (560, 751008), (640, 657132), (672, 625840), (768, 547610), (840, 500672), (896, 469380), (960, 438088), (1120, 375504), (1280, 328566), (1344, 312920), (1536, 273805), (1680, 250336), (1792, 234690), (1920, 219044), (2240, 187752), (2560, 164283), (2688, 156460), (3360, 125168), (3584, 117345), (3840, 109522), (4480, 93876), (5376, 78230), (6720, 62584), (7680, 54761), (7823, 53760), (8960, 46938), (10752, 39115), (13440, 31292), (15646, 26880), (17920, 23469)]