306900480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 160

約数和(自身を含む): 994356000

約数和(自身を除く): 687455520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 449, 480, 512, 534, 640, 712, 768, 890, 898, 960, 1068, 1280, 1335, 1347, 1424, 1536, 1780, 1796, 1920, 2136, 2245, 2560, 2670, 2694, 2848, 3560, 3592, 3840, 4272, 4490, 5340, 5388, 5696, 6735, 7120, 7184, 7680, 8544, 8980, 10680, 10776, 11392, 13470, 14240, 14368, 17088, 17960, 21360, 21552, 22784, 26940, 28480, 28736, 34176, 35920, 39961, 42720, 43104, 45568, 53880, 56960, 57472, 68352, 71840, 79922, 85440, 86208, 107760, 113920, 114944, 119883, 136704, 143680, 159844, 170880, 172416, 199805, 215520, 227840, 229888, 239766, 287360, 319688, 341760, 344832, 399610, 431040, 479532, 574720, 599415, 639376, 683520, 689664, 799220, 862080, 959064, 1149440, 1198830, 1278752, 1598440, 1724160, 1918128, 2397660, 2557504, 3196880, 3448320, 3836256, 4795320, 5115008, 6393760, 7672512, 9590640, 10230016, 12787520, 15345024, 19181280, 20460032, 25575040, 30690048, 38362560, 51150080, 61380096, 76725120, 102300160, 153450240, 306900480]

約数ペア:

[(1, 306900480), (2, 153450240), (3, 102300160), (4, 76725120), (5, 61380096), (6, 51150080), (8, 38362560), (10, 30690048), (12, 25575040), (15, 20460032), (16, 19181280), (20, 15345024), (24, 12787520), (30, 10230016), (32, 9590640), (40, 7672512), (48, 6393760), (60, 5115008), (64, 4795320), (80, 3836256), (89, 3448320), (96, 3196880), (120, 2557504), (128, 2397660), (160, 1918128), (178, 1724160), (192, 1598440), (240, 1278752), (256, 1198830), (267, 1149440), (320, 959064), (356, 862080), (384, 799220), (445, 689664), (449, 683520), (480, 639376), (512, 599415), (534, 574720), (640, 479532), (712, 431040), (768, 399610), (890, 344832), (898, 341760), (960, 319688), (1068, 287360), (1280, 239766), (1335, 229888), (1347, 227840), (1424, 215520), (1536, 199805), (1780, 172416), (1796, 170880), (1920, 159844), (2136, 143680), (2245, 136704), (2560, 119883), (2670, 114944), (2694, 113920), (2848, 107760), (3560, 86208), (3592, 85440), (3840, 79922), (4272, 71840), (4490, 68352), (5340, 57472), (5388, 56960), (5696, 53880), (6735, 45568), (7120, 43104), (7184, 42720), (7680, 39961), (8544, 35920), (8980, 34176), (10680, 28736), (10776, 28480), (11392, 26940), (13470, 22784), (14240, 21552), (14368, 21360), (17088, 17960)]