304151440

素因数分解:

$2^4\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2753}}^1$

素因数の和:4147

約数の個数: 40

約数和(自身を含む): 707921208

約数和(自身を除く): 403769768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1381, 2753, 2762, 5506, 5524, 6905, 11012, 11048, 13765, 13810, 22024, 22096, 27530, 27620, 44048, 55060, 55240, 110120, 110480, 220240, 3801893, 7603786, 15207572, 19009465, 30415144, 38018930, 60830288, 76037860, 152075720, 304151440]

約数ペア:

[(1, 304151440), (2, 152075720), (4, 76037860), (5, 60830288), (8, 38018930), (10, 30415144), (16, 19009465), (20, 15207572), (40, 7603786), (80, 3801893), (1381, 220240), (2753, 110480), (2762, 110120), (5506, 55240), (5524, 55060), (6905, 44048), (11012, 27620), (11048, 27530), (13765, 22096), (13810, 22024)]