385655520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{803449}}^1$

素因数の和:803467

約数の個数: 48

約数和(自身を含む): 1214816400

約数和(自身を除く): 829160880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 803449, 1606898, 2410347, 3213796, 4017245, 4820694, 6427592, 8034490, 9641388, 12051735, 12855184, 16068980, 19282776, 24103470, 25710368, 32137960, 38565552, 48206940, 64275920, 77131104, 96413880, 128551840, 192827760, 385655520]

約数ペア:

[(1, 385655520), (2, 192827760), (3, 128551840), (4, 96413880), (5, 77131104), (6, 64275920), (8, 48206940), (10, 38565552), (12, 32137960), (15, 25710368), (16, 24103470), (20, 19282776), (24, 16068980), (30, 12855184), (32, 12051735), (40, 9641388), (48, 8034490), (60, 6427592), (80, 4820694), (96, 4017245), (120, 3213796), (160, 2410347), (240, 1606898), (480, 803449)]