499774080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20058

約数の個数: 128

約数和(自身を含む): 1715656320

約数和(自身を除く): 1215882240

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 20023, 24960, 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, 2562944, 2602990, 3123588, 3203680, 3844416, 3904485, 4164784, 4805520, 5205980, 6247176, 6407360, 7688832, 7808970, 8329568, 9611040, 10411960, 12494352, 12814720, 15617940, 16659136, 19222080, 20823920, 24988704, 31235880, 33318272, 38444160, 41647840, 49977408, 62471760, 83295680, 99954816, 124943520, 166591360, 249887040, 499774080]

約数ペア:

[(1, 499774080), (2, 249887040), (3, 166591360), (4, 124943520), (5, 99954816), (6, 83295680), (8, 62471760), (10, 49977408), (12, 41647840), (13, 38444160), (15, 33318272), (16, 31235880), (20, 24988704), (24, 20823920), (26, 19222080), (30, 16659136), (32, 15617940), (39, 12814720), (40, 12494352), (48, 10411960), (52, 9611040), (60, 8329568), (64, 7808970), (65, 7688832), (78, 6407360), (80, 6247176), (96, 5205980), (104, 4805520), (120, 4164784), (128, 3904485), (130, 3844416), (156, 3203680), (160, 3123588), (192, 2602990), (195, 2562944), (208, 2402760), (240, 2082392), (260, 1922208), (312, 1601840), (320, 1561794), (384, 1301495), (390, 1281472), (416, 1201380), (480, 1041196), (520, 961104), (624, 800920), (640, 780897), (780, 640736), (832, 600690), (960, 520598), (1040, 480552), (1248, 400460), (1560, 320368), (1664, 300345), (1920, 260299), (2080, 240276), (2496, 200230), (3120, 160184), (4160, 120138), (4992, 100115), (6240, 80092), (8320, 60069), (12480, 40046), (20023, 24960)]