74987280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{104149}}^1$

素因数の和:104168

約数の個数: 60

約数和(自身を含む): 251834700

約数和(自身を除く): 176847420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 104149, 208298, 312447, 416596, 520745, 624894, 833192, 937341, 1041490, 1249788, 1562235, 1666384, 1874682, 2082980, 2499576, 3124470, 3749364, 4165960, 4686705, 4999152, 6248940, 7498728, 8331920, 9373410, 12497880, 14997456, 18746820, 24995760, 37493640, 74987280]

約数ペア:

[(1, 74987280), (2, 37493640), (3, 24995760), (4, 18746820), (5, 14997456), (6, 12497880), (8, 9373410), (9, 8331920), (10, 7498728), (12, 6248940), (15, 4999152), (16, 4686705), (18, 4165960), (20, 3749364), (24, 3124470), (30, 2499576), (36, 2082980), (40, 1874682), (45, 1666384), (48, 1562235), (60, 1249788), (72, 1041490), (80, 937341), (90, 833192), (120, 624894), (144, 520745), (180, 416596), (240, 312447), (360, 208298), (720, 104149)]