1538277960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1741}}^1$

素因数の和:1991

約数の個数: 128

約数和(自身を含む): 4766112000

約数和(自身を除く): 3227834040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 199, 222, 296, 370, 398, 444, 555, 597, 740, 796, 888, 995, 1110, 1194, 1480, 1592, 1741, 1990, 2220, 2388, 2985, 3482, 3980, 4440, 4776, 5223, 5970, 6964, 7363, 7960, 8705, 10446, 11940, 13928, 14726, 17410, 20892, 22089, 23880, 26115, 29452, 34820, 36815, 41784, 44178, 52230, 58904, 64417, 69640, 73630, 88356, 104460, 110445, 128834, 147260, 176712, 193251, 208920, 220890, 257668, 294520, 322085, 346459, 386502, 441780, 515336, 644170, 692918, 773004, 883560, 966255, 1039377, 1288340, 1385836, 1546008, 1732295, 1932510, 2078754, 2576680, 2771672, 3464590, 3865020, 4157508, 5196885, 6929180, 7730040, 8315016, 10393770, 12818983, 13858360, 20787540, 25637966, 38456949, 41575080, 51275932, 64094915, 76913898, 102551864, 128189830, 153827796, 192284745, 256379660, 307655592, 384569490, 512759320, 769138980, 1538277960]

約数ペア:

[(1, 1538277960), (2, 769138980), (3, 512759320), (4, 384569490), (5, 307655592), (6, 256379660), (8, 192284745), (10, 153827796), (12, 128189830), (15, 102551864), (20, 76913898), (24, 64094915), (30, 51275932), (37, 41575080), (40, 38456949), (60, 25637966), (74, 20787540), (111, 13858360), (120, 12818983), (148, 10393770), (185, 8315016), (199, 7730040), (222, 6929180), (296, 5196885), (370, 4157508), (398, 3865020), (444, 3464590), (555, 2771672), (597, 2576680), (740, 2078754), (796, 1932510), (888, 1732295), (995, 1546008), (1110, 1385836), (1194, 1288340), (1480, 1039377), (1592, 966255), (1741, 883560), (1990, 773004), (2220, 692918), (2388, 644170), (2985, 515336), (3482, 441780), (3980, 386502), (4440, 346459), (4776, 322085), (5223, 294520), (5970, 257668), (6964, 220890), (7363, 208920), (7960, 193251), (8705, 176712), (10446, 147260), (11940, 128834), (13928, 110445), (14726, 104460), (17410, 88356), (20892, 73630), (22089, 69640), (23880, 64417), (26115, 58904), (29452, 52230), (34820, 44178), (36815, 41784)]