15374240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 44212392

約数和(自身を除く): 28838152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 53, 56, 70, 74, 80, 98, 106, 112, 140, 148, 160, 185, 196, 212, 224, 245, 259, 265, 280, 296, 370, 371, 392, 424, 490, 518, 530, 560, 592, 740, 742, 784, 848, 980, 1036, 1060, 1120, 1184, 1295, 1480, 1484, 1568, 1696, 1813, 1855, 1960, 1961, 2072, 2120, 2590, 2597, 2960, 2968, 3626, 3710, 3920, 3922, 4144, 4240, 5180, 5194, 5920, 5936, 7252, 7420, 7840, 7844, 8288, 8480, 9065, 9805, 10360, 10388, 11872, 12985, 13727, 14504, 14840, 15688, 18130, 19610, 20720, 20776, 25970, 27454, 29008, 29680, 31376, 36260, 39220, 41440, 41552, 51940, 54908, 58016, 59360, 62752, 68635, 72520, 78440, 83104, 96089, 103880, 109816, 137270, 145040, 156880, 192178, 207760, 219632, 274540, 290080, 313760, 384356, 415520, 439264, 480445, 549080, 768712, 960890, 1098160, 1537424, 1921780, 2196320, 3074848, 3843560, 7687120, 15374240]

約数ペア:

[(1, 15374240), (2, 7687120), (4, 3843560), (5, 3074848), (7, 2196320), (8, 1921780), (10, 1537424), (14, 1098160), (16, 960890), (20, 768712), (28, 549080), (32, 480445), (35, 439264), (37, 415520), (40, 384356), (49, 313760), (53, 290080), (56, 274540), (70, 219632), (74, 207760), (80, 192178), (98, 156880), (106, 145040), (112, 137270), (140, 109816), (148, 103880), (160, 96089), (185, 83104), (196, 78440), (212, 72520), (224, 68635), (245, 62752), (259, 59360), (265, 58016), (280, 54908), (296, 51940), (370, 41552), (371, 41440), (392, 39220), (424, 36260), (490, 31376), (518, 29680), (530, 29008), (560, 27454), (592, 25970), (740, 20776), (742, 20720), (784, 19610), (848, 18130), (980, 15688), (1036, 14840), (1060, 14504), (1120, 13727), (1184, 12985), (1295, 11872), (1480, 10388), (1484, 10360), (1568, 9805), (1696, 9065), (1813, 8480), (1855, 8288), (1960, 7844), (1961, 7840), (2072, 7420), (2120, 7252), (2590, 5936), (2597, 5920), (2960, 5194), (2968, 5180), (3626, 4240), (3710, 4144), (3920, 3922)]