138285240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2347}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 415877760

約数和(自身を除く): 277592520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2347, 2455, 2946, 3928, 4694, 4910, 5892, 7041, 7365, 9388, 9820, 11735, 11784, 14082, 14730, 18776, 19640, 23470, 28164, 29460, 35205, 46940, 56328, 58920, 70410, 93880, 140820, 281640, 1152377, 2304754, 3457131, 4609508, 5761885, 6914262, 9219016, 11523770, 13828524, 17285655, 23047540, 27657048, 34571310, 46095080, 69142620, 138285240]

約数ペア:

[(1, 138285240), (2, 69142620), (3, 46095080), (4, 34571310), (5, 27657048), (6, 23047540), (8, 17285655), (10, 13828524), (12, 11523770), (15, 9219016), (20, 6914262), (24, 5761885), (30, 4609508), (40, 3457131), (60, 2304754), (120, 1152377), (491, 281640), (982, 140820), (1473, 93880), (1964, 70410), (2347, 58920), (2455, 56328), (2946, 46940), (3928, 35205), (4694, 29460), (4910, 28164), (5892, 23470), (7041, 19640), (7365, 18776), (9388, 14730), (9820, 14082), (11735, 11784)]