238920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 786240

約数和(自身を除く): 547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 440, 543, 660, 724, 905, 1086, 1320, 1448, 1810, 1991, 2172, 2715, 3620, 3982, 4344, 5430, 5973, 7240, 7964, 9955, 10860, 11946, 15928, 19910, 21720, 23892, 29865, 39820, 47784, 59730, 79640, 119460, 238920]

約数ペア:

[(1, 238920), (2, 119460), (3, 79640), (4, 59730), (5, 47784), (6, 39820), (8, 29865), (10, 23892), (11, 21720), (12, 19910), (15, 15928), (20, 11946), (22, 10860), (24, 9955), (30, 7964), (33, 7240), (40, 5973), (44, 5430), (55, 4344), (60, 3982), (66, 3620), (88, 2715), (110, 2172), (120, 1991), (132, 1810), (165, 1448), (181, 1320), (220, 1086), (264, 905), (330, 724), (362, 660), (440, 543)]