1220844120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1667}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 3891110400

約数和(自身を除く): 2670266280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 359, 408, 510, 680, 718, 1020, 1077, 1436, 1667, 1795, 2040, 2154, 2872, 3334, 3590, 4308, 5001, 5385, 6103, 6668, 7180, 8335, 8616, 10002, 10770, 12206, 13336, 14360, 16670, 18309, 20004, 21540, 24412, 25005, 28339, 30515, 33340, 36618, 40008, 43080, 48824, 50010, 56678, 61030, 66680, 73236, 85017, 91545, 100020, 113356, 122060, 141695, 146472, 170034, 183090, 200040, 226712, 244120, 283390, 340068, 366180, 425085, 566780, 598453, 680136, 732360, 850170, 1133560, 1196906, 1700340, 1795359, 2393812, 2992265, 3400680, 3590718, 4787624, 5984530, 7181436, 8976795, 10173701, 11969060, 14362872, 17953590, 20347402, 23938120, 30521103, 35907180, 40694804, 50868505, 61042206, 71814360, 81389608, 101737010, 122084412, 152605515, 203474020, 244168824, 305211030, 406948040, 610422060, 1220844120]

約数ペア:

[(1, 1220844120), (2, 610422060), (3, 406948040), (4, 305211030), (5, 244168824), (6, 203474020), (8, 152605515), (10, 122084412), (12, 101737010), (15, 81389608), (17, 71814360), (20, 61042206), (24, 50868505), (30, 40694804), (34, 35907180), (40, 30521103), (51, 23938120), (60, 20347402), (68, 17953590), (85, 14362872), (102, 11969060), (120, 10173701), (136, 8976795), (170, 7181436), (204, 5984530), (255, 4787624), (340, 3590718), (359, 3400680), (408, 2992265), (510, 2393812), (680, 1795359), (718, 1700340), (1020, 1196906), (1077, 1133560), (1436, 850170), (1667, 732360), (1795, 680136), (2040, 598453), (2154, 566780), (2872, 425085), (3334, 366180), (3590, 340068), (4308, 283390), (5001, 244120), (5385, 226712), (6103, 200040), (6668, 183090), (7180, 170034), (8335, 146472), (8616, 141695), (10002, 122060), (10770, 113356), (12206, 100020), (13336, 91545), (14360, 85017), (16670, 73236), (18309, 66680), (20004, 61030), (21540, 56678), (24412, 50010), (25005, 48824), (28339, 43080), (30515, 40008), (33340, 36618)]