1245586560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15823}}^1$

素因数の和:15886

約数の個数: 128

約数和(自身を含む): 4067400960

約数和(自身を除く): 2821814400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 15823, 19680, 26240, 31646, 39360, 47469, 63292, 78720, 79115, 94938, 126584, 158230, 189876, 237345, 253168, 316460, 379752, 474690, 506336, 632920, 648743, 759504, 949380, 1012672, 1265840, 1297486, 1519008, 1898760, 1946229, 2025344, 2531680, 2594972, 3038016, 3243715, 3797520, 3892458, 5063360, 5189944, 6076032, 6487430, 7595040, 7784916, 9731145, 10126720, 10379888, 12974860, 15190080, 15569832, 19462290, 20759776, 25949720, 30380160, 31139664, 38924580, 41519552, 51899440, 62279328, 77849160, 83039104, 103798880, 124558656, 155698320, 207597760, 249117312, 311396640, 415195520, 622793280, 1245586560]

約数ペア:

[(1, 1245586560), (2, 622793280), (3, 415195520), (4, 311396640), (5, 249117312), (6, 207597760), (8, 155698320), (10, 124558656), (12, 103798880), (15, 83039104), (16, 77849160), (20, 62279328), (24, 51899440), (30, 41519552), (32, 38924580), (40, 31139664), (41, 30380160), (48, 25949720), (60, 20759776), (64, 19462290), (80, 15569832), (82, 15190080), (96, 12974860), (120, 10379888), (123, 10126720), (128, 9731145), (160, 7784916), (164, 7595040), (192, 6487430), (205, 6076032), (240, 5189944), (246, 5063360), (320, 3892458), (328, 3797520), (384, 3243715), (410, 3038016), (480, 2594972), (492, 2531680), (615, 2025344), (640, 1946229), (656, 1898760), (820, 1519008), (960, 1297486), (984, 1265840), (1230, 1012672), (1312, 949380), (1640, 759504), (1920, 648743), (1968, 632920), (2460, 506336), (2624, 474690), (3280, 379752), (3936, 316460), (4920, 253168), (5248, 237345), (6560, 189876), (7872, 158230), (9840, 126584), (13120, 94938), (15744, 79115), (15823, 78720), (19680, 63292), (26240, 47469), (31646, 39360)]