268464420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{213067}}^1$

素因数の和:213089

約数の個数: 72

約数和(自身を含む): 930681024

約数和(自身を除く): 662216604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 213067, 426134, 639201, 852268, 1065335, 1278402, 1491469, 1917603, 2130670, 2556804, 2982938, 3196005, 3835206, 4261340, 4474407, 5965876, 6392010, 7457345, 7670412, 8948814, 9588015, 12784020, 13423221, 14914690, 17897628, 19176030, 22372035, 26846442, 29829380, 38352060, 44744070, 53692884, 67116105, 89488140, 134232210, 268464420]

約数ペア:

[(1, 268464420), (2, 134232210), (3, 89488140), (4, 67116105), (5, 53692884), (6, 44744070), (7, 38352060), (9, 29829380), (10, 26846442), (12, 22372035), (14, 19176030), (15, 17897628), (18, 14914690), (20, 13423221), (21, 12784020), (28, 9588015), (30, 8948814), (35, 7670412), (36, 7457345), (42, 6392010), (45, 5965876), (60, 4474407), (63, 4261340), (70, 3835206), (84, 3196005), (90, 2982938), (105, 2556804), (126, 2130670), (140, 1917603), (180, 1491469), (210, 1278402), (252, 1065335), (315, 852268), (420, 639201), (630, 426134), (1260, 213067)]