123860240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1709

約数の個数: 120

約数和(自身を含む): 352834560

約数和(自身を除く): 228974320

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, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1663, 1862, 1960, 2128, 2660, 3326, 3724, 3920, 4655, 5320, 6652, 7448, 8315, 9310, 10640, 11641, 13304, 14896, 16630, 18620, 23282, 26608, 31597, 33260, 37240, 46564, 58205, 63194, 66520, 74480, 81487, 93128, 116410, 126388, 133040, 157985, 162974, 186256, 221179, 232820, 252776, 315970, 325948, 407435, 442358, 465640, 505552, 631940, 651896, 814870, 884716, 931280, 1105895, 1263880, 1303792, 1548253, 1629740, 1769432, 2211790, 2527760, 3096506, 3259480, 3538864, 4423580, 6193012, 6518960, 7741265, 8847160, 12386024, 15482530, 17694320, 24772048, 30965060, 61930120, 123860240]

約数ペア:

[(1, 123860240), (2, 61930120), (4, 30965060), (5, 24772048), (7, 17694320), (8, 15482530), (10, 12386024), (14, 8847160), (16, 7741265), (19, 6518960), (20, 6193012), (28, 4423580), (35, 3538864), (38, 3259480), (40, 3096506), (49, 2527760), (56, 2211790), (70, 1769432), (76, 1629740), (80, 1548253), (95, 1303792), (98, 1263880), (112, 1105895), (133, 931280), (140, 884716), (152, 814870), (190, 651896), (196, 631940), (245, 505552), (266, 465640), (280, 442358), (304, 407435), (380, 325948), (392, 315970), (490, 252776), (532, 232820), (560, 221179), (665, 186256), (760, 162974), (784, 157985), (931, 133040), (980, 126388), (1064, 116410), (1330, 93128), (1520, 81487), (1663, 74480), (1862, 66520), (1960, 63194), (2128, 58205), (2660, 46564), (3326, 37240), (3724, 33260), (3920, 31597), (4655, 26608), (5320, 23282), (6652, 18620), (7448, 16630), (8315, 14896), (9310, 13304), (10640, 11641)]