42883440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178681}}^1$

素因数の和:178697

約数の個数: 40

約数和(自身を含む): 132939408

約数和(自身を除く): 90055968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178681, 357362, 536043, 714724, 893405, 1072086, 1429448, 1786810, 2144172, 2680215, 2858896, 3573620, 4288344, 5360430, 7147240, 8576688, 10720860, 14294480, 21441720, 42883440]

約数ペア:

[(1, 42883440), (2, 21441720), (3, 14294480), (4, 10720860), (5, 8576688), (6, 7147240), (8, 5360430), (10, 4288344), (12, 3573620), (15, 2858896), (16, 2680215), (20, 2144172), (24, 1786810), (30, 1429448), (40, 1072086), (48, 893405), (60, 714724), (80, 536043), (120, 357362), (240, 178681)]