1518865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{372271}}^1$

素因数の和:372304

約数の個数: 80

約数和(自身を含む): 4985466624

約数和(自身を除く): 3466600944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 372271, 744542, 1116813, 1489084, 1861355, 2233626, 2978168, 3722710, 4467252, 5584065, 5956336, 6328607, 7445420, 8934504, 11168130, 12657214, 14890840, 17869008, 18985821, 22336260, 25314428, 29781680, 31643035, 37971642, 44672520, 50628856, 63286070, 75943284, 89345040, 94929105, 101257712, 126572140, 151886568, 189858210, 253144280, 303773136, 379716420, 506288560, 759432840, 1518865680]

約数ペア:

[(1, 1518865680), (2, 759432840), (3, 506288560), (4, 379716420), (5, 303773136), (6, 253144280), (8, 189858210), (10, 151886568), (12, 126572140), (15, 101257712), (16, 94929105), (17, 89345040), (20, 75943284), (24, 63286070), (30, 50628856), (34, 44672520), (40, 37971642), (48, 31643035), (51, 29781680), (60, 25314428), (68, 22336260), (80, 18985821), (85, 17869008), (102, 14890840), (120, 12657214), (136, 11168130), (170, 8934504), (204, 7445420), (240, 6328607), (255, 5956336), (272, 5584065), (340, 4467252), (408, 3722710), (510, 2978168), (680, 2233626), (816, 1861355), (1020, 1489084), (1360, 1116813), (2040, 744542), (4080, 372271)]