394551360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19571}}^1$

素因数の和:19601

約数の個数: 168

約数和(自身を含む): 1551041856

約数和(自身を除く): 1156490496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19571, 20160, 39142, 58713, 78284, 97855, 117426, 136997, 156568, 176139, 195710, 234852, 273994, 293565, 313136, 352278, 391420, 410991, 469704, 547988, 587130, 626272, 684985, 704556, 782840, 821982, 880695, 939408, 1095976, 1174260, 1232973, 1252544, 1369970, 1409112, 1565680, 1643964, 1761390, 1878816, 2054955, 2191952, 2348520, 2465946, 2739940, 2818224, 3131360, 3287928, 3522780, 3757632, 4109910, 4383904, 4697040, 4931892, 5479880, 5636448, 6164865, 6262720, 6575856, 7045560, 8219820, 8767808, 9394080, 9863784, 10959760, 11272896, 12329730, 13151712, 14091120, 16439640, 18788160, 19727568, 21919520, 24659460, 26303424, 28182240, 32879280, 39455136, 43839040, 49318920, 56364480, 65758560, 78910272, 98637840, 131517120, 197275680, 394551360]

約数ペア:

[(1, 394551360), (2, 197275680), (3, 131517120), (4, 98637840), (5, 78910272), (6, 65758560), (7, 56364480), (8, 49318920), (9, 43839040), (10, 39455136), (12, 32879280), (14, 28182240), (15, 26303424), (16, 24659460), (18, 21919520), (20, 19727568), (21, 18788160), (24, 16439640), (28, 14091120), (30, 13151712), (32, 12329730), (35, 11272896), (36, 10959760), (40, 9863784), (42, 9394080), (45, 8767808), (48, 8219820), (56, 7045560), (60, 6575856), (63, 6262720), (64, 6164865), (70, 5636448), (72, 5479880), (80, 4931892), (84, 4697040), (90, 4383904), (96, 4109910), (105, 3757632), (112, 3522780), (120, 3287928), (126, 3131360), (140, 2818224), (144, 2739940), (160, 2465946), (168, 2348520), (180, 2191952), (192, 2054955), (210, 1878816), (224, 1761390), (240, 1643964), (252, 1565680), (280, 1409112), (288, 1369970), (315, 1252544), (320, 1232973), (336, 1174260), (360, 1095976), (420, 939408), (448, 880695), (480, 821982), (504, 782840), (560, 704556), (576, 684985), (630, 626272), (672, 587130), (720, 547988), (840, 469704), (960, 410991), (1008, 391420), (1120, 352278), (1260, 313136), (1344, 293565), (1440, 273994), (1680, 234852), (2016, 195710), (2240, 176139), (2520, 156568), (2880, 136997), (3360, 117426), (4032, 97855), (5040, 78284), (6720, 58713), (10080, 39142), (19571, 20160)]