1438673880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1712707}}^1$

素因数の和:1712728

約数の個数: 64

約数和(自身を含む): 4932599040

約数和(自身を除く): 3493925160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1712707, 3425414, 5138121, 6850828, 8563535, 10276242, 11988949, 13701656, 17127070, 20552484, 23977898, 25690605, 34254140, 35966847, 41104968, 47955796, 51381210, 59944745, 68508280, 71933694, 95911592, 102762420, 119889490, 143867388, 179834235, 205524840, 239778980, 287734776, 359668470, 479557960, 719336940, 1438673880]

約数ペア:

[(1, 1438673880), (2, 719336940), (3, 479557960), (4, 359668470), (5, 287734776), (6, 239778980), (7, 205524840), (8, 179834235), (10, 143867388), (12, 119889490), (14, 102762420), (15, 95911592), (20, 71933694), (21, 68508280), (24, 59944745), (28, 51381210), (30, 47955796), (35, 41104968), (40, 35966847), (42, 34254140), (56, 25690605), (60, 23977898), (70, 20552484), (84, 17127070), (105, 13701656), (120, 11988949), (140, 10276242), (168, 8563535), (210, 6850828), (280, 5138121), (420, 3425414), (840, 1712707)]