642785040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{892757}}^1$

素因数の和:892776

約数の個数: 60

約数和(自身を含む): 2158688844

約数和(自身を除く): 1515903804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 892757, 1785514, 2678271, 3571028, 4463785, 5356542, 7142056, 8034813, 8927570, 10713084, 13391355, 14284112, 16069626, 17855140, 21426168, 26782710, 32139252, 35710280, 40174065, 42852336, 53565420, 64278504, 71420560, 80348130, 107130840, 128557008, 160696260, 214261680, 321392520, 642785040]

約数ペア:

[(1, 642785040), (2, 321392520), (3, 214261680), (4, 160696260), (5, 128557008), (6, 107130840), (8, 80348130), (9, 71420560), (10, 64278504), (12, 53565420), (15, 42852336), (16, 40174065), (18, 35710280), (20, 32139252), (24, 26782710), (30, 21426168), (36, 17855140), (40, 16069626), (45, 14284112), (48, 13391355), (60, 10713084), (72, 8927570), (80, 8034813), (90, 7142056), (120, 5356542), (144, 4463785), (180, 3571028), (240, 2678271), (360, 1785514), (720, 892757)]