427354480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2727

約数の個数: 120

約数和(自身を含む): 1184455440

約数和(自身を除く): 757100960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2659, 2870, 3280, 3920, 4018, 4592, 5318, 5740, 8036, 10045, 10636, 11480, 13295, 16072, 18613, 20090, 21272, 22960, 26590, 32144, 37226, 40180, 42544, 53180, 74452, 80360, 93065, 106360, 109019, 130291, 148904, 160720, 186130, 212720, 218038, 260582, 297808, 372260, 436076, 521164, 545095, 651455, 744520, 763133, 872152, 1042328, 1090190, 1302910, 1489040, 1526266, 1744304, 2084656, 2180380, 2605820, 3052532, 3815665, 4360760, 5211640, 5341931, 6105064, 7631330, 8721520, 10423280, 10683862, 12210128, 15262660, 21367724, 26709655, 30525320, 42735448, 53419310, 61050640, 85470896, 106838620, 213677240, 427354480]

約数ペア:

[(1, 427354480), (2, 213677240), (4, 106838620), (5, 85470896), (7, 61050640), (8, 53419310), (10, 42735448), (14, 30525320), (16, 26709655), (20, 21367724), (28, 15262660), (35, 12210128), (40, 10683862), (41, 10423280), (49, 8721520), (56, 7631330), (70, 6105064), (80, 5341931), (82, 5211640), (98, 4360760), (112, 3815665), (140, 3052532), (164, 2605820), (196, 2180380), (205, 2084656), (245, 1744304), (280, 1526266), (287, 1489040), (328, 1302910), (392, 1090190), (410, 1042328), (490, 872152), (560, 763133), (574, 744520), (656, 651455), (784, 545095), (820, 521164), (980, 436076), (1148, 372260), (1435, 297808), (1640, 260582), (1960, 218038), (2009, 212720), (2296, 186130), (2659, 160720), (2870, 148904), (3280, 130291), (3920, 109019), (4018, 106360), (4592, 93065), (5318, 80360), (5740, 74452), (8036, 53180), (10045, 42544), (10636, 40180), (11480, 37226), (13295, 32144), (16072, 26590), (18613, 22960), (20090, 21272)]