1689960240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{782389}}^1$

素因数の和:782411

約数の個数: 80

約数和(自身を含む): 5820981600

約数和(自身を除く): 4131021360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 782389, 1564778, 2347167, 3129556, 3911945, 4694334, 6259112, 7041501, 7823890, 9388668, 11735835, 12518224, 14083002, 15647780, 18777336, 21124503, 23471670, 28166004, 31295560, 35207505, 37554672, 42249006, 46943340, 56332008, 62591120, 70415010, 84498012, 93886680, 105622515, 112664016, 140830020, 168996024, 187773360, 211245030, 281660040, 337992048, 422490060, 563320080, 844980120, 1689960240]

約数ペア:

[(1, 1689960240), (2, 844980120), (3, 563320080), (4, 422490060), (5, 337992048), (6, 281660040), (8, 211245030), (9, 187773360), (10, 168996024), (12, 140830020), (15, 112664016), (16, 105622515), (18, 93886680), (20, 84498012), (24, 70415010), (27, 62591120), (30, 56332008), (36, 46943340), (40, 42249006), (45, 37554672), (48, 35207505), (54, 31295560), (60, 28166004), (72, 23471670), (80, 21124503), (90, 18777336), (108, 15647780), (120, 14083002), (135, 12518224), (144, 11735835), (180, 9388668), (216, 7823890), (240, 7041501), (270, 6259112), (360, 4694334), (432, 3911945), (540, 3129556), (720, 2347167), (1080, 1564778), (2160, 782389)]