15188480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 38669400

約数和(自身を除く): 23480920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 349, 512, 544, 640, 680, 698, 1088, 1280, 1360, 1396, 1745, 2176, 2560, 2720, 2792, 3490, 4352, 5440, 5584, 5933, 6980, 8704, 10880, 11168, 11866, 13960, 21760, 22336, 23732, 27920, 29665, 43520, 44672, 47464, 55840, 59330, 89344, 94928, 111680, 118660, 178688, 189856, 223360, 237320, 379712, 446720, 474640, 759424, 893440, 949280, 1518848, 1898560, 3037696, 3797120, 7594240, 15188480]

約数ペア:

[(1, 15188480), (2, 7594240), (4, 3797120), (5, 3037696), (8, 1898560), (10, 1518848), (16, 949280), (17, 893440), (20, 759424), (32, 474640), (34, 446720), (40, 379712), (64, 237320), (68, 223360), (80, 189856), (85, 178688), (128, 118660), (136, 111680), (160, 94928), (170, 89344), (256, 59330), (272, 55840), (320, 47464), (340, 44672), (349, 43520), (512, 29665), (544, 27920), (640, 23732), (680, 22336), (698, 21760), (1088, 13960), (1280, 11866), (1360, 11168), (1396, 10880), (1745, 8704), (2176, 6980), (2560, 5933), (2720, 5584), (2792, 5440), (3490, 4352)]