15518160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3105

約数の個数: 120

約数和(自身を含む): 59579520

約数和(自身を除く): 44061360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3079, 5040, 6158, 9237, 12316, 15395, 18474, 21553, 24632, 27711, 30790, 36948, 43106, 46185, 49264, 55422, 61580, 64659, 73896, 86212, 92370, 107765, 110844, 123160, 129318, 138555, 147792, 172424, 184740, 193977, 215530, 221688, 246320, 258636, 277110, 323295, 344848, 369480, 387954, 431060, 443376, 517272, 554220, 646590, 738960, 775908, 862120, 969885, 1034544, 1108440, 1293180, 1551816, 1724240, 1939770, 2216880, 2586360, 3103632, 3879540, 5172720, 7759080, 15518160]

約数ペア:

[(1, 15518160), (2, 7759080), (3, 5172720), (4, 3879540), (5, 3103632), (6, 2586360), (7, 2216880), (8, 1939770), (9, 1724240), (10, 1551816), (12, 1293180), (14, 1108440), (15, 1034544), (16, 969885), (18, 862120), (20, 775908), (21, 738960), (24, 646590), (28, 554220), (30, 517272), (35, 443376), (36, 431060), (40, 387954), (42, 369480), (45, 344848), (48, 323295), (56, 277110), (60, 258636), (63, 246320), (70, 221688), (72, 215530), (80, 193977), (84, 184740), (90, 172424), (105, 147792), (112, 138555), (120, 129318), (126, 123160), (140, 110844), (144, 107765), (168, 92370), (180, 86212), (210, 73896), (240, 64659), (252, 61580), (280, 55422), (315, 49264), (336, 46185), (360, 43106), (420, 36948), (504, 30790), (560, 27711), (630, 24632), (720, 21553), (840, 18474), (1008, 15395), (1260, 12316), (1680, 9237), (2520, 6158), (3079, 5040)]