42030240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 144

約数和(自身を含む): 154096992

約数和(自身を除く): 112066752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1787, 1960, 2352, 2940, 3360, 3574, 3920, 4704, 5361, 5880, 7148, 7840, 8935, 10722, 11760, 12509, 14296, 17870, 21444, 23520, 25018, 26805, 28592, 35740, 37527, 42888, 50036, 53610, 57184, 62545, 71480, 75054, 85776, 87563, 100072, 107220, 125090, 142960, 150108, 171552, 175126, 187635, 200144, 214440, 250180, 262689, 285920, 300216, 350252, 375270, 400288, 428880, 437815, 500360, 525378, 600432, 700504, 750540, 857760, 875630, 1000720, 1050756, 1200864, 1313445, 1401008, 1501080, 1751260, 2001440, 2101512, 2626890, 2802016, 3002160, 3502520, 4203024, 5253780, 6004320, 7005040, 8406048, 10507560, 14010080, 21015120, 42030240]

約数ペア:

[(1, 42030240), (2, 21015120), (3, 14010080), (4, 10507560), (5, 8406048), (6, 7005040), (7, 6004320), (8, 5253780), (10, 4203024), (12, 3502520), (14, 3002160), (15, 2802016), (16, 2626890), (20, 2101512), (21, 2001440), (24, 1751260), (28, 1501080), (30, 1401008), (32, 1313445), (35, 1200864), (40, 1050756), (42, 1000720), (48, 875630), (49, 857760), (56, 750540), (60, 700504), (70, 600432), (80, 525378), (84, 500360), (96, 437815), (98, 428880), (105, 400288), (112, 375270), (120, 350252), (140, 300216), (147, 285920), (160, 262689), (168, 250180), (196, 214440), (210, 200144), (224, 187635), (240, 175126), (245, 171552), (280, 150108), (294, 142960), (336, 125090), (392, 107220), (420, 100072), (480, 87563), (490, 85776), (560, 75054), (588, 71480), (672, 62545), (735, 57184), (784, 53610), (840, 50036), (980, 42888), (1120, 37527), (1176, 35740), (1470, 28592), (1568, 26805), (1680, 25018), (1787, 23520), (1960, 21444), (2352, 17870), (2940, 14296), (3360, 12509), (3574, 11760), (3920, 10722), (4704, 8935), (5361, 7840), (5880, 7148)]