243151920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2791}}^1$

素因数の和:2832

約数の個数: 180

約数和(自身を含む): 897890448

約数和(自身を除く): 654738528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2791, 2904, 3630, 3960, 4356, 4840, 5445, 5582, 5808, 7260, 7920, 8373, 8712, 9680, 10890, 11164, 13955, 14520, 16746, 17424, 21780, 22328, 25119, 27910, 29040, 30701, 33492, 41865, 43560, 44656, 50238, 55820, 61402, 66984, 83730, 87120, 92103, 100476, 111640, 122804, 125595, 133968, 153505, 167460, 184206, 200952, 223280, 245608, 251190, 276309, 307010, 334920, 337711, 368412, 401904, 460515, 491216, 502380, 552618, 614020, 669840, 675422, 736824, 921030, 1004760, 1013133, 1105236, 1228040, 1350844, 1381545, 1473648, 1688555, 1842060, 2009520, 2026266, 2210472, 2456080, 2701688, 2763090, 3039399, 3377110, 3684120, 4052532, 4420944, 5065665, 5403376, 5526180, 6078798, 6754220, 7368240, 8105064, 10131330, 11052360, 12157596, 13508440, 15196995, 16210128, 20262660, 22104720, 24315192, 27016880, 30393990, 40525320, 48630384, 60787980, 81050640, 121575960, 243151920]

約数ペア:

[(1, 243151920), (2, 121575960), (3, 81050640), (4, 60787980), (5, 48630384), (6, 40525320), (8, 30393990), (9, 27016880), (10, 24315192), (11, 22104720), (12, 20262660), (15, 16210128), (16, 15196995), (18, 13508440), (20, 12157596), (22, 11052360), (24, 10131330), (30, 8105064), (33, 7368240), (36, 6754220), (40, 6078798), (44, 5526180), (45, 5403376), (48, 5065665), (55, 4420944), (60, 4052532), (66, 3684120), (72, 3377110), (80, 3039399), (88, 2763090), (90, 2701688), (99, 2456080), (110, 2210472), (120, 2026266), (121, 2009520), (132, 1842060), (144, 1688555), (165, 1473648), (176, 1381545), (180, 1350844), (198, 1228040), (220, 1105236), (240, 1013133), (242, 1004760), (264, 921030), (330, 736824), (360, 675422), (363, 669840), (396, 614020), (440, 552618), (484, 502380), (495, 491216), (528, 460515), (605, 401904), (660, 368412), (720, 337711), (726, 334920), (792, 307010), (880, 276309), (968, 251190), (990, 245608), (1089, 223280), (1210, 200952), (1320, 184206), (1452, 167460), (1584, 153505), (1815, 133968), (1936, 125595), (1980, 122804), (2178, 111640), (2420, 100476), (2640, 92103), (2791, 87120), (2904, 83730), (3630, 66984), (3960, 61402), (4356, 55820), (4840, 50238), (5445, 44656), (5582, 43560), (5808, 41865), (7260, 33492), (7920, 30701), (8373, 29040), (8712, 27910), (9680, 25119), (10890, 22328), (11164, 21780), (13955, 17424), (14520, 16746)]