12131880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 40694400

約数和(自身を除く): 28562520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 313, 323, 340, 380, 408, 456, 510, 570, 626, 646, 680, 760, 939, 969, 1020, 1140, 1252, 1292, 1565, 1615, 1878, 1938, 2040, 2280, 2504, 2584, 3130, 3230, 3756, 3876, 4695, 4845, 5321, 5947, 6260, 6460, 7512, 7752, 9390, 9690, 10642, 11894, 12520, 12920, 15963, 17841, 18780, 19380, 21284, 23788, 26605, 29735, 31926, 35682, 37560, 38760, 42568, 47576, 53210, 59470, 63852, 71364, 79815, 89205, 101099, 106420, 118940, 127704, 142728, 159630, 178410, 202198, 212840, 237880, 303297, 319260, 356820, 404396, 505495, 606594, 638520, 713640, 808792, 1010990, 1213188, 1516485, 2021980, 2426376, 3032970, 4043960, 6065940, 12131880]

約数ペア:

[(1, 12131880), (2, 6065940), (3, 4043960), (4, 3032970), (5, 2426376), (6, 2021980), (8, 1516485), (10, 1213188), (12, 1010990), (15, 808792), (17, 713640), (19, 638520), (20, 606594), (24, 505495), (30, 404396), (34, 356820), (38, 319260), (40, 303297), (51, 237880), (57, 212840), (60, 202198), (68, 178410), (76, 159630), (85, 142728), (95, 127704), (102, 118940), (114, 106420), (120, 101099), (136, 89205), (152, 79815), (170, 71364), (190, 63852), (204, 59470), (228, 53210), (255, 47576), (285, 42568), (313, 38760), (323, 37560), (340, 35682), (380, 31926), (408, 29735), (456, 26605), (510, 23788), (570, 21284), (626, 19380), (646, 18780), (680, 17841), (760, 15963), (939, 12920), (969, 12520), (1020, 11894), (1140, 10642), (1252, 9690), (1292, 9390), (1565, 7752), (1615, 7512), (1878, 6460), (1938, 6260), (2040, 5947), (2280, 5321), (2504, 4845), (2584, 4695), (3130, 3876), (3230, 3756)]