15102640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 40622400

約数和(自身を除く): 25519760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 181, 280, 298, 362, 560, 596, 724, 745, 905, 1043, 1192, 1267, 1448, 1490, 1810, 2086, 2384, 2534, 2896, 2980, 3620, 4172, 5068, 5215, 5960, 6335, 7240, 8344, 10136, 10430, 11920, 12670, 14480, 16688, 20272, 20860, 25340, 26969, 41720, 50680, 53938, 83440, 101360, 107876, 134845, 188783, 215752, 269690, 377566, 431504, 539380, 755132, 943915, 1078760, 1510264, 1887830, 2157520, 3020528, 3775660, 7551320, 15102640]

約数ペア:

[(1, 15102640), (2, 7551320), (4, 3775660), (5, 3020528), (7, 2157520), (8, 1887830), (10, 1510264), (14, 1078760), (16, 943915), (20, 755132), (28, 539380), (35, 431504), (40, 377566), (56, 269690), (70, 215752), (80, 188783), (112, 134845), (140, 107876), (149, 101360), (181, 83440), (280, 53938), (298, 50680), (362, 41720), (560, 26969), (596, 25340), (724, 20860), (745, 20272), (905, 16688), (1043, 14480), (1192, 12670), (1267, 11920), (1448, 10430), (1490, 10136), (1810, 8344), (2086, 7240), (2384, 6335), (2534, 5960), (2896, 5215), (2980, 5068), (3620, 4172)]