406394240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{12959}}^1$

素因数の和:12992

約数の個数: 96

約数和(自身を含む): 1130241600

約数和(自身を除く): 723847360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 12959, 15680, 25918, 31360, 51836, 64795, 90713, 103672, 129590, 181426, 207344, 259180, 362852, 414688, 453565, 518360, 634991, 725704, 829376, 907130, 1036720, 1269982, 1451408, 1658752, 1814260, 2073440, 2539964, 2902816, 3174955, 3628520, 4146880, 5079928, 5805632, 6349910, 7257040, 8293760, 10159856, 11611264, 12699820, 14514080, 20319712, 25399640, 29028160, 40639424, 50799280, 58056320, 81278848, 101598560, 203197120, 406394240]

約数ペア:

[(1, 406394240), (2, 203197120), (4, 101598560), (5, 81278848), (7, 58056320), (8, 50799280), (10, 40639424), (14, 29028160), (16, 25399640), (20, 20319712), (28, 14514080), (32, 12699820), (35, 11611264), (40, 10159856), (49, 8293760), (56, 7257040), (64, 6349910), (70, 5805632), (80, 5079928), (98, 4146880), (112, 3628520), (128, 3174955), (140, 2902816), (160, 2539964), (196, 2073440), (224, 1814260), (245, 1658752), (280, 1451408), (320, 1269982), (392, 1036720), (448, 907130), (490, 829376), (560, 725704), (640, 634991), (784, 518360), (896, 453565), (980, 414688), (1120, 362852), (1568, 259180), (1960, 207344), (2240, 181426), (3136, 129590), (3920, 103672), (4480, 90713), (6272, 64795), (7840, 51836), (12959, 31360), (15680, 25918)]