1489741680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{886751}}^1$

素因数の和:886774

約数の個数: 80

約数和(自身を含む): 5277947904

約数和(自身を除く): 3788206224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 886751, 1773502, 2660253, 3547004, 4433755, 5320506, 6207257, 7094008, 8867510, 10641012, 12414514, 13301265, 14188016, 17735020, 18621771, 21282024, 24829028, 26602530, 31036285, 35470040, 37243542, 42564048, 49658056, 53205060, 62072570, 70940080, 74487084, 93108855, 99316112, 106410120, 124145140, 148974168, 186217710, 212820240, 248290280, 297948336, 372435420, 496580560, 744870840, 1489741680]

約数ペア:

[(1, 1489741680), (2, 744870840), (3, 496580560), (4, 372435420), (5, 297948336), (6, 248290280), (7, 212820240), (8, 186217710), (10, 148974168), (12, 124145140), (14, 106410120), (15, 99316112), (16, 93108855), (20, 74487084), (21, 70940080), (24, 62072570), (28, 53205060), (30, 49658056), (35, 42564048), (40, 37243542), (42, 35470040), (48, 31036285), (56, 26602530), (60, 24829028), (70, 21282024), (80, 18621771), (84, 17735020), (105, 14188016), (112, 13301265), (120, 12414514), (140, 10641012), (168, 8867510), (210, 7094008), (240, 6207257), (280, 5320506), (336, 4433755), (420, 3547004), (560, 2660253), (840, 1773502), (1680, 886751)]