255333780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5790

約数の個数: 144

約数和(自身を含む): 878142720

約数和(自身を除く): 622808940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 5743, 7410, 8892, 11115, 11486, 14820, 17229, 22230, 22972, 28715, 34458, 44460, 51687, 57430, 68916, 74659, 86145, 103374, 109117, 114860, 149318, 172290, 206748, 218234, 223977, 258435, 298636, 327351, 344580, 373295, 436468, 447954, 516870, 545585, 654702, 671931, 746590, 895908, 982053, 1033740, 1091170, 1119885, 1309404, 1343862, 1418521, 1493180, 1636755, 1964106, 2182340, 2239770, 2687724, 2837042, 3273510, 3359655, 3928212, 4255563, 4479540, 4910265, 5674084, 6547020, 6719310, 7092605, 8511126, 9820530, 12766689, 13438620, 14185210, 17022252, 19641060, 21277815, 25533378, 28370420, 42555630, 51066756, 63833445, 85111260, 127666890, 255333780]

約数ペア:

[(1, 255333780), (2, 127666890), (3, 85111260), (4, 63833445), (5, 51066756), (6, 42555630), (9, 28370420), (10, 25533378), (12, 21277815), (13, 19641060), (15, 17022252), (18, 14185210), (19, 13438620), (20, 12766689), (26, 9820530), (30, 8511126), (36, 7092605), (38, 6719310), (39, 6547020), (45, 5674084), (52, 4910265), (57, 4479540), (60, 4255563), (65, 3928212), (76, 3359655), (78, 3273510), (90, 2837042), (95, 2687724), (114, 2239770), (117, 2182340), (130, 1964106), (156, 1636755), (171, 1493180), (180, 1418521), (190, 1343862), (195, 1309404), (228, 1119885), (234, 1091170), (247, 1033740), (260, 982053), (285, 895908), (342, 746590), (380, 671931), (390, 654702), (468, 545585), (494, 516870), (570, 447954), (585, 436468), (684, 373295), (741, 344580), (780, 327351), (855, 298636), (988, 258435), (1140, 223977), (1170, 218234), (1235, 206748), (1482, 172290), (1710, 149318), (2223, 114860), (2340, 109117), (2470, 103374), (2964, 86145), (3420, 74659), (3705, 68916), (4446, 57430), (4940, 51687), (5743, 44460), (7410, 34458), (8892, 28715), (11115, 22972), (11486, 22230), (14820, 17229)]