389218560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101359}}^1$

素因数の和:101383

約数の個数: 72

約数和(自身を含む): 1243079040

約数和(自身を除く): 853860480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 101359, 202718, 304077, 405436, 506795, 608154, 810872, 1013590, 1216308, 1520385, 1621744, 2027180, 2432616, 3040770, 3243488, 4054360, 4865232, 6081540, 6486976, 8108720, 9730464, 12163080, 12973952, 16217440, 19460928, 24326160, 25947904, 32434880, 38921856, 48652320, 64869760, 77843712, 97304640, 129739520, 194609280, 389218560]

約数ペア:

[(1, 389218560), (2, 194609280), (3, 129739520), (4, 97304640), (5, 77843712), (6, 64869760), (8, 48652320), (10, 38921856), (12, 32434880), (15, 25947904), (16, 24326160), (20, 19460928), (24, 16217440), (30, 12973952), (32, 12163080), (40, 9730464), (48, 8108720), (60, 6486976), (64, 6081540), (80, 4865232), (96, 4054360), (120, 3243488), (128, 3040770), (160, 2432616), (192, 2027180), (240, 1621744), (256, 1520385), (320, 1216308), (384, 1013590), (480, 810872), (640, 608154), (768, 506795), (960, 405436), (1280, 304077), (1920, 202718), (3840, 101359)]