238757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 786309120

約数和(自身を除く): 547551480

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, 191, 220, 264, 330, 382, 440, 573, 660, 764, 947, 955, 1146, 1320, 1528, 1894, 1910, 2101, 2292, 2841, 2865, 3788, 3820, 4202, 4584, 4735, 5682, 5730, 6303, 7576, 7640, 8404, 9470, 10417, 10505, 11364, 11460, 12606, 14205, 16808, 18940, 20834, 21010, 22728, 22920, 25212, 28410, 31251, 31515, 37880, 41668, 42020, 50424, 52085, 56820, 62502, 63030, 83336, 84040, 104170, 113640, 125004, 126060, 156255, 180877, 208340, 250008, 252120, 312510, 361754, 416680, 542631, 625020, 723508, 904385, 1085262, 1250040, 1447016, 1808770, 1989647, 2170524, 2713155, 3617540, 3979294, 4341048, 5426310, 5968941, 7235080, 7958588, 9948235, 10852620, 11937882, 15917176, 19896470, 21705240, 23875764, 29844705, 39792940, 47751528, 59689410, 79585880, 119378820, 238757640]

約数ペア:

[(1, 238757640), (2, 119378820), (3, 79585880), (4, 59689410), (5, 47751528), (6, 39792940), (8, 29844705), (10, 23875764), (11, 21705240), (12, 19896470), (15, 15917176), (20, 11937882), (22, 10852620), (24, 9948235), (30, 7958588), (33, 7235080), (40, 5968941), (44, 5426310), (55, 4341048), (60, 3979294), (66, 3617540), (88, 2713155), (110, 2170524), (120, 1989647), (132, 1808770), (165, 1447016), (191, 1250040), (220, 1085262), (264, 904385), (330, 723508), (382, 625020), (440, 542631), (573, 416680), (660, 361754), (764, 312510), (947, 252120), (955, 250008), (1146, 208340), (1320, 180877), (1528, 156255), (1894, 126060), (1910, 125004), (2101, 113640), (2292, 104170), (2841, 84040), (2865, 83336), (3788, 63030), (3820, 62502), (4202, 56820), (4584, 52085), (4735, 50424), (5682, 42020), (5730, 41668), (6303, 37880), (7576, 31515), (7640, 31251), (8404, 28410), (9470, 25212), (10417, 22920), (10505, 22728), (11364, 21010), (11460, 20834), (12606, 18940), (14205, 16808)]