212769240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 661728960

約数和(自身を除く): 448959720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 173, 185, 222, 277, 296, 346, 370, 444, 519, 554, 555, 692, 740, 831, 865, 888, 1038, 1108, 1110, 1384, 1385, 1480, 1662, 1730, 2076, 2216, 2220, 2595, 2770, 3324, 3460, 4152, 4155, 4440, 5190, 5540, 6401, 6648, 6920, 8310, 10249, 10380, 11080, 12802, 16620, 19203, 20498, 20760, 25604, 30747, 32005, 33240, 38406, 40996, 47921, 51208, 51245, 61494, 64010, 76812, 81992, 95842, 96015, 102490, 122988, 128020, 143763, 153624, 153735, 191684, 192030, 204980, 239605, 245976, 256040, 287526, 307470, 383368, 384060, 409960, 479210, 575052, 614940, 718815, 768120, 958420, 1150104, 1229880, 1437630, 1773077, 1916840, 2875260, 3546154, 5319231, 5750520, 7092308, 8865385, 10638462, 14184616, 17730770, 21276924, 26596155, 35461540, 42553848, 53192310, 70923080, 106384620, 212769240]

約数ペア:

[(1, 212769240), (2, 106384620), (3, 70923080), (4, 53192310), (5, 42553848), (6, 35461540), (8, 26596155), (10, 21276924), (12, 17730770), (15, 14184616), (20, 10638462), (24, 8865385), (30, 7092308), (37, 5750520), (40, 5319231), (60, 3546154), (74, 2875260), (111, 1916840), (120, 1773077), (148, 1437630), (173, 1229880), (185, 1150104), (222, 958420), (277, 768120), (296, 718815), (346, 614940), (370, 575052), (444, 479210), (519, 409960), (554, 384060), (555, 383368), (692, 307470), (740, 287526), (831, 256040), (865, 245976), (888, 239605), (1038, 204980), (1108, 192030), (1110, 191684), (1384, 153735), (1385, 153624), (1480, 143763), (1662, 128020), (1730, 122988), (2076, 102490), (2216, 96015), (2220, 95842), (2595, 81992), (2770, 76812), (3324, 64010), (3460, 61494), (4152, 51245), (4155, 51208), (4440, 47921), (5190, 40996), (5540, 38406), (6401, 33240), (6648, 32005), (6920, 30747), (8310, 25604), (10249, 20760), (10380, 20498), (11080, 19203), (12802, 16620)]