249887040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20056

約数の個数: 112

約数和(自身を含む): 854464128

約数和(自身を除く): 604577088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 20023, 40046, 60069, 80092, 100115, 120138, 160184, 200230, 240276, 260299, 300345, 320368, 400460, 480552, 520598, 600690, 640736, 780897, 800920, 961104, 1041196, 1201380, 1281472, 1301495, 1561794, 1601840, 1922208, 2082392, 2402760, 2602990, 3123588, 3203680, 3844416, 3904485, 4164784, 4805520, 5205980, 6247176, 6407360, 7808970, 8329568, 9611040, 10411960, 12494352, 15617940, 16659136, 19222080, 20823920, 24988704, 31235880, 41647840, 49977408, 62471760, 83295680, 124943520, 249887040]

約数ペア:

[(1, 249887040), (2, 124943520), (3, 83295680), (4, 62471760), (5, 49977408), (6, 41647840), (8, 31235880), (10, 24988704), (12, 20823920), (13, 19222080), (15, 16659136), (16, 15617940), (20, 12494352), (24, 10411960), (26, 9611040), (30, 8329568), (32, 7808970), (39, 6407360), (40, 6247176), (48, 5205980), (52, 4805520), (60, 4164784), (64, 3904485), (65, 3844416), (78, 3203680), (80, 3123588), (96, 2602990), (104, 2402760), (120, 2082392), (130, 1922208), (156, 1601840), (160, 1561794), (192, 1301495), (195, 1281472), (208, 1201380), (240, 1041196), (260, 961104), (312, 800920), (320, 780897), (390, 640736), (416, 600690), (480, 520598), (520, 480552), (624, 400460), (780, 320368), (832, 300345), (960, 260299), (1040, 240276), (1248, 200230), (1560, 160184), (2080, 120138), (2496, 100115), (3120, 80092), (4160, 60069), (6240, 40046), (12480, 20023)]