2440631040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13523}}^1$

素因数の和:13594

約数の個数: 144

約数和(自身を含む): 7961200128

約数和(自身を除く): 5520569088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 3840, 4512, 5640, 6016, 7520, 9024, 11280, 12032, 13523, 15040, 18048, 22560, 27046, 30080, 36096, 40569, 45120, 54092, 60160, 67615, 81138, 90240, 108184, 135230, 162276, 180480, 202845, 216368, 270460, 324552, 405690, 432736, 540920, 635581, 649104, 811380, 865472, 1081840, 1271162, 1298208, 1622760, 1730944, 1906743, 2163680, 2542324, 2596416, 3177905, 3245520, 3461888, 3813486, 4327360, 5084648, 5192832, 6355810, 6491040, 7626972, 8654720, 9533715, 10169296, 10385664, 12711620, 12982080, 15253944, 17309440, 19067430, 20338592, 25423240, 25964160, 30507888, 38134860, 40677184, 50846480, 51928320, 61015776, 76269720, 81354368, 101692960, 122031552, 152539440, 162708736, 203385920, 244063104, 305078880, 406771840, 488126208, 610157760, 813543680, 1220315520, 2440631040]

約数ペア:

[(1, 2440631040), (2, 1220315520), (3, 813543680), (4, 610157760), (5, 488126208), (6, 406771840), (8, 305078880), (10, 244063104), (12, 203385920), (15, 162708736), (16, 152539440), (20, 122031552), (24, 101692960), (30, 81354368), (32, 76269720), (40, 61015776), (47, 51928320), (48, 50846480), (60, 40677184), (64, 38134860), (80, 30507888), (94, 25964160), (96, 25423240), (120, 20338592), (128, 19067430), (141, 17309440), (160, 15253944), (188, 12982080), (192, 12711620), (235, 10385664), (240, 10169296), (256, 9533715), (282, 8654720), (320, 7626972), (376, 6491040), (384, 6355810), (470, 5192832), (480, 5084648), (564, 4327360), (640, 3813486), (705, 3461888), (752, 3245520), (768, 3177905), (940, 2596416), (960, 2542324), (1128, 2163680), (1280, 1906743), (1410, 1730944), (1504, 1622760), (1880, 1298208), (1920, 1271162), (2256, 1081840), (2820, 865472), (3008, 811380), (3760, 649104), (3840, 635581), (4512, 540920), (5640, 432736), (6016, 405690), (7520, 324552), (9024, 270460), (11280, 216368), (12032, 202845), (13523, 180480), (15040, 162276), (18048, 135230), (22560, 108184), (27046, 90240), (30080, 81138), (36096, 67615), (40569, 60160), (45120, 54092)]