408450840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28603}}^1$

素因数の和:28641

約数の個数: 128

約数和(自身を含む): 1482831360

約数和(自身を除く): 1074380520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 28603, 57206, 85809, 114412, 143015, 171618, 200221, 228824, 286030, 343236, 400442, 429045, 486251, 572060, 600663, 686472, 800884, 858090, 972502, 1001105, 1144120, 1201326, 1458753, 1601768, 1716180, 1945004, 2002210, 2402652, 2431255, 2917506, 3003315, 3403757, 3432360, 3890008, 4004420, 4805304, 4862510, 5835012, 6006630, 6807514, 7293765, 8008840, 9725020, 10211271, 11670024, 12013260, 13615028, 14587530, 17018785, 19450040, 20422542, 24026520, 27230056, 29175060, 34037570, 40845084, 51056355, 58350120, 68075140, 81690168, 102112710, 136150280, 204225420, 408450840]

約数ペア:

[(1, 408450840), (2, 204225420), (3, 136150280), (4, 102112710), (5, 81690168), (6, 68075140), (7, 58350120), (8, 51056355), (10, 40845084), (12, 34037570), (14, 29175060), (15, 27230056), (17, 24026520), (20, 20422542), (21, 19450040), (24, 17018785), (28, 14587530), (30, 13615028), (34, 12013260), (35, 11670024), (40, 10211271), (42, 9725020), (51, 8008840), (56, 7293765), (60, 6807514), (68, 6006630), (70, 5835012), (84, 4862510), (85, 4805304), (102, 4004420), (105, 3890008), (119, 3432360), (120, 3403757), (136, 3003315), (140, 2917506), (168, 2431255), (170, 2402652), (204, 2002210), (210, 1945004), (238, 1716180), (255, 1601768), (280, 1458753), (340, 1201326), (357, 1144120), (408, 1001105), (420, 972502), (476, 858090), (510, 800884), (595, 686472), (680, 600663), (714, 572060), (840, 486251), (952, 429045), (1020, 400442), (1190, 343236), (1428, 286030), (1785, 228824), (2040, 200221), (2380, 171618), (2856, 143015), (3570, 114412), (4760, 85809), (7140, 57206), (14280, 28603)]