149549280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311561}}^1$

素因数の和:311579

約数の個数: 48

約数和(自身を含む): 471081744

約数和(自身を除く): 321532464

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, 311561, 623122, 934683, 1246244, 1557805, 1869366, 2492488, 3115610, 3738732, 4673415, 4984976, 6231220, 7477464, 9346830, 9969952, 12462440, 14954928, 18693660, 24924880, 29909856, 37387320, 49849760, 74774640, 149549280]

約数ペア:

[(1, 149549280), (2, 74774640), (3, 49849760), (4, 37387320), (5, 29909856), (6, 24924880), (8, 18693660), (10, 14954928), (12, 12462440), (15, 9969952), (16, 9346830), (20, 7477464), (24, 6231220), (30, 4984976), (32, 4673415), (40, 3738732), (48, 3115610), (60, 2492488), (80, 1869366), (96, 1557805), (120, 1246244), (160, 934683), (240, 623122), (480, 311561)]