236445680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 576344064

約数和(自身を除く): 339898384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 1423, 2077, 2480, 2680, 2846, 4154, 5360, 5692, 7115, 8308, 10385, 11384, 14230, 16616, 20770, 22768, 28460, 33232, 41540, 44113, 56920, 83080, 88226, 95341, 113840, 166160, 176452, 190682, 220565, 352904, 381364, 441130, 476705, 705808, 762728, 882260, 953410, 1525456, 1764520, 1906820, 2955571, 3529040, 3813640, 5911142, 7627280, 11822284, 14777855, 23644568, 29555710, 47289136, 59111420, 118222840, 236445680]

約数ペア:

[(1, 236445680), (2, 118222840), (4, 59111420), (5, 47289136), (8, 29555710), (10, 23644568), (16, 14777855), (20, 11822284), (31, 7627280), (40, 5911142), (62, 3813640), (67, 3529040), (80, 2955571), (124, 1906820), (134, 1764520), (155, 1525456), (248, 953410), (268, 882260), (310, 762728), (335, 705808), (496, 476705), (536, 441130), (620, 381364), (670, 352904), (1072, 220565), (1240, 190682), (1340, 176452), (1423, 166160), (2077, 113840), (2480, 95341), (2680, 88226), (2846, 83080), (4154, 56920), (5360, 44113), (5692, 41540), (7115, 33232), (8308, 28460), (10385, 22768), (11384, 20770), (14230, 16616)]