1248654840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{3637}}^1$

素因数の和:6512

約数の個数: 64

約数和(自身を含む): 3748304160

約数和(自身を除く): 2499649320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2861, 3637, 5722, 7274, 8583, 10911, 11444, 14305, 14548, 17166, 18185, 21822, 22888, 28610, 29096, 34332, 36370, 42915, 43644, 54555, 57220, 68664, 72740, 85830, 87288, 109110, 114440, 145480, 171660, 218220, 343320, 436440, 10405457, 20810914, 31216371, 41621828, 52027285, 62432742, 83243656, 104054570, 124865484, 156081855, 208109140, 249730968, 312163710, 416218280, 624327420, 1248654840]

約数ペア:

[(1, 1248654840), (2, 624327420), (3, 416218280), (4, 312163710), (5, 249730968), (6, 208109140), (8, 156081855), (10, 124865484), (12, 104054570), (15, 83243656), (20, 62432742), (24, 52027285), (30, 41621828), (40, 31216371), (60, 20810914), (120, 10405457), (2861, 436440), (3637, 343320), (5722, 218220), (7274, 171660), (8583, 145480), (10911, 114440), (11444, 109110), (14305, 87288), (14548, 85830), (17166, 72740), (18185, 68664), (21822, 57220), (22888, 54555), (28610, 43644), (29096, 42915), (34332, 36370)]