249809904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 729810432

約数和(自身を除く): 480000528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 107, 124, 144, 186, 214, 248, 279, 321, 372, 428, 496, 523, 558, 642, 744, 856, 963, 1046, 1116, 1284, 1488, 1569, 1712, 1926, 2092, 2232, 2568, 3138, 3317, 3852, 4184, 4464, 4707, 5136, 6276, 6634, 7704, 8368, 9414, 9951, 12552, 13268, 15408, 16213, 18828, 19902, 25104, 26536, 29853, 32426, 37656, 39804, 48639, 53072, 55961, 59706, 64852, 75312, 79608, 97278, 111922, 119412, 129704, 145917, 159216, 167883, 194556, 223844, 238824, 259408, 291834, 335766, 389112, 447688, 477648, 503649, 583668, 671532, 778224, 895376, 1007298, 1167336, 1343064, 1734791, 2014596, 2334672, 2686128, 3469582, 4029192, 5204373, 6939164, 8058384, 10408746, 13878328, 15613119, 20817492, 27756656, 31226238, 41634984, 62452476, 83269968, 124904952, 249809904]

約数ペア:

[(1, 249809904), (2, 124904952), (3, 83269968), (4, 62452476), (6, 41634984), (8, 31226238), (9, 27756656), (12, 20817492), (16, 15613119), (18, 13878328), (24, 10408746), (31, 8058384), (36, 6939164), (48, 5204373), (62, 4029192), (72, 3469582), (93, 2686128), (107, 2334672), (124, 2014596), (144, 1734791), (186, 1343064), (214, 1167336), (248, 1007298), (279, 895376), (321, 778224), (372, 671532), (428, 583668), (496, 503649), (523, 477648), (558, 447688), (642, 389112), (744, 335766), (856, 291834), (963, 259408), (1046, 238824), (1116, 223844), (1284, 194556), (1488, 167883), (1569, 159216), (1712, 145917), (1926, 129704), (2092, 119412), (2232, 111922), (2568, 97278), (3138, 79608), (3317, 75312), (3852, 64852), (4184, 59706), (4464, 55961), (4707, 53072), (5136, 48639), (6276, 39804), (6634, 37656), (7704, 32426), (8368, 29853), (9414, 26536), (9951, 25104), (12552, 19902), (13268, 18828), (15408, 16213)]