289061520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 983937024

約数和(自身を除く): 694875504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 223, 240, 264, 330, 440, 446, 491, 528, 660, 669, 880, 892, 982, 1115, 1320, 1338, 1473, 1784, 1964, 2230, 2453, 2455, 2640, 2676, 2946, 3345, 3568, 3928, 4460, 4906, 4910, 5352, 5401, 5892, 6690, 7359, 7365, 7856, 8920, 9812, 9820, 10704, 10802, 11784, 12265, 13380, 14718, 14730, 16203, 17840, 19624, 19640, 21604, 23568, 24530, 26760, 27005, 29436, 29460, 32406, 36795, 39248, 39280, 43208, 49060, 53520, 54010, 58872, 58920, 64812, 73590, 81015, 86416, 98120, 108020, 109493, 117744, 117840, 129624, 147180, 162030, 196240, 216040, 218986, 259248, 294360, 324060, 328479, 432080, 437972, 547465, 588720, 648120, 656958, 875944, 1094930, 1204423, 1296240, 1313916, 1642395, 1751888, 2189860, 2408846, 2627832, 3284790, 3613269, 4379720, 4817692, 5255664, 6022115, 6569580, 7226538, 8759440, 9635384, 12044230, 13139160, 14453076, 18066345, 19270768, 24088460, 26278320, 28906152, 36132690, 48176920, 57812304, 72265380, 96353840, 144530760, 289061520]

約数ペア:

[(1, 289061520), (2, 144530760), (3, 96353840), (4, 72265380), (5, 57812304), (6, 48176920), (8, 36132690), (10, 28906152), (11, 26278320), (12, 24088460), (15, 19270768), (16, 18066345), (20, 14453076), (22, 13139160), (24, 12044230), (30, 9635384), (33, 8759440), (40, 7226538), (44, 6569580), (48, 6022115), (55, 5255664), (60, 4817692), (66, 4379720), (80, 3613269), (88, 3284790), (110, 2627832), (120, 2408846), (132, 2189860), (165, 1751888), (176, 1642395), (220, 1313916), (223, 1296240), (240, 1204423), (264, 1094930), (330, 875944), (440, 656958), (446, 648120), (491, 588720), (528, 547465), (660, 437972), (669, 432080), (880, 328479), (892, 324060), (982, 294360), (1115, 259248), (1320, 218986), (1338, 216040), (1473, 196240), (1784, 162030), (1964, 147180), (2230, 129624), (2453, 117840), (2455, 117744), (2640, 109493), (2676, 108020), (2946, 98120), (3345, 86416), (3568, 81015), (3928, 73590), (4460, 64812), (4906, 58920), (4910, 58872), (5352, 54010), (5401, 53520), (5892, 49060), (6690, 43208), (7359, 39280), (7365, 39248), (7856, 36795), (8920, 32406), (9812, 29460), (9820, 29436), (10704, 27005), (10802, 26760), (11784, 24530), (12265, 23568), (13380, 21604), (14718, 19640), (14730, 19624), (16203, 17840)]