256830900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{50359}}^1$

素因数の和:50393

約数の個数: 72

約数和(自身を含む): 786824640

約数和(自身を除く): 529993740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 50359, 100718, 151077, 201436, 251795, 302154, 503590, 604308, 755385, 856103, 1007180, 1258975, 1510770, 1712206, 2517950, 2568309, 3021540, 3424412, 3776925, 4280515, 5035900, 5136618, 7553850, 8561030, 10273236, 12841545, 15107700, 17122060, 21402575, 25683090, 42805150, 51366180, 64207725, 85610300, 128415450, 256830900]

約数ペア:

[(1, 256830900), (2, 128415450), (3, 85610300), (4, 64207725), (5, 51366180), (6, 42805150), (10, 25683090), (12, 21402575), (15, 17122060), (17, 15107700), (20, 12841545), (25, 10273236), (30, 8561030), (34, 7553850), (50, 5136618), (51, 5035900), (60, 4280515), (68, 3776925), (75, 3424412), (85, 3021540), (100, 2568309), (102, 2517950), (150, 1712206), (170, 1510770), (204, 1258975), (255, 1007180), (300, 856103), (340, 755385), (425, 604308), (510, 503590), (850, 302154), (1020, 251795), (1275, 201436), (1700, 151077), (2550, 100718), (5100, 50359)]