12140240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 34774560

約数和(自身を除く): 22634320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 163, 190, 196, 245, 266, 280, 304, 326, 380, 392, 490, 532, 560, 652, 665, 760, 784, 815, 931, 980, 1064, 1141, 1304, 1330, 1520, 1630, 1862, 1960, 2128, 2282, 2608, 2660, 3097, 3260, 3724, 3920, 4564, 4655, 5320, 5705, 6194, 6520, 7448, 7987, 9128, 9310, 10640, 11410, 12388, 13040, 14896, 15485, 15974, 18256, 18620, 21679, 22820, 24776, 30970, 31948, 37240, 39935, 43358, 45640, 49552, 61940, 63896, 74480, 79870, 86716, 91280, 108395, 123880, 127792, 151753, 159740, 173432, 216790, 247760, 303506, 319480, 346864, 433580, 607012, 638960, 758765, 867160, 1214024, 1517530, 1734320, 2428048, 3035060, 6070120, 12140240]

約数ペア:

[(1, 12140240), (2, 6070120), (4, 3035060), (5, 2428048), (7, 1734320), (8, 1517530), (10, 1214024), (14, 867160), (16, 758765), (19, 638960), (20, 607012), (28, 433580), (35, 346864), (38, 319480), (40, 303506), (49, 247760), (56, 216790), (70, 173432), (76, 159740), (80, 151753), (95, 127792), (98, 123880), (112, 108395), (133, 91280), (140, 86716), (152, 79870), (163, 74480), (190, 63896), (196, 61940), (245, 49552), (266, 45640), (280, 43358), (304, 39935), (326, 37240), (380, 31948), (392, 30970), (490, 24776), (532, 22820), (560, 21679), (652, 18620), (665, 18256), (760, 15974), (784, 15485), (815, 14896), (931, 13040), (980, 12388), (1064, 11410), (1141, 10640), (1304, 9310), (1330, 9128), (1520, 7987), (1630, 7448), (1862, 6520), (1960, 6194), (2128, 5705), (2282, 5320), (2608, 4655), (2660, 4564), (3097, 3920), (3260, 3724)]