128209680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178069}}^1$

素因数の和:178088

約数の個数: 60

約数和(自身を含む): 430573260

約数和(自身を除く): 302363580

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, 178069, 356138, 534207, 712276, 890345, 1068414, 1424552, 1602621, 1780690, 2136828, 2671035, 2849104, 3205242, 3561380, 4273656, 5342070, 6410484, 7122760, 8013105, 8547312, 10684140, 12820968, 14245520, 16026210, 21368280, 25641936, 32052420, 42736560, 64104840, 128209680]

約数ペア:

[(1, 128209680), (2, 64104840), (3, 42736560), (4, 32052420), (5, 25641936), (6, 21368280), (8, 16026210), (9, 14245520), (10, 12820968), (12, 10684140), (15, 8547312), (16, 8013105), (18, 7122760), (20, 6410484), (24, 5342070), (30, 4273656), (36, 3561380), (40, 3205242), (45, 2849104), (48, 2671035), (60, 2136828), (72, 1780690), (80, 1602621), (90, 1424552), (120, 1068414), (144, 890345), (180, 712276), (240, 534207), (360, 356138), (720, 178069)]