228255480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 776805120

約数和(自身を除く): 548549640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 113, 120, 124, 155, 180, 181, 186, 226, 248, 279, 310, 339, 360, 362, 372, 452, 465, 543, 558, 565, 620, 678, 724, 744, 904, 905, 930, 1017, 1086, 1116, 1130, 1240, 1356, 1395, 1448, 1629, 1695, 1810, 1860, 2034, 2172, 2232, 2260, 2712, 2715, 2790, 3258, 3390, 3503, 3620, 3720, 4068, 4344, 4520, 5085, 5430, 5580, 5611, 6516, 6780, 7006, 7240, 8136, 8145, 10170, 10509, 10860, 11160, 11222, 13032, 13560, 14012, 16290, 16833, 17515, 20340, 20453, 21018, 21720, 22444, 28024, 28055, 31527, 32580, 33666, 35030, 40680, 40906, 42036, 44888, 50499, 52545, 56110, 61359, 63054, 65160, 67332, 70060, 81812, 84072, 84165, 100998, 102265, 105090, 112220, 122718, 126108, 134664, 140120, 157635, 163624, 168330, 184077, 201996, 204530, 210180, 224440, 245436, 252216, 252495, 306795, 315270, 336660, 368154, 403992, 409060, 420360, 490872, 504990, 613590, 630540, 634043, 673320, 736308, 818120, 920385, 1009980, 1227180, 1261080, 1268086, 1472616, 1840770, 1902129, 2019960, 2454360, 2536172, 3170215, 3681540, 3804258, 5072344, 5706387, 6340430, 7363080, 7608516, 9510645, 11412774, 12680860, 15217032, 19021290, 22825548, 25361720, 28531935, 38042580, 45651096, 57063870, 76085160, 114127740, 228255480]

約数ペア:

[(1, 228255480), (2, 114127740), (3, 76085160), (4, 57063870), (5, 45651096), (6, 38042580), (8, 28531935), (9, 25361720), (10, 22825548), (12, 19021290), (15, 15217032), (18, 12680860), (20, 11412774), (24, 9510645), (30, 7608516), (31, 7363080), (36, 6340430), (40, 5706387), (45, 5072344), (60, 3804258), (62, 3681540), (72, 3170215), (90, 2536172), (93, 2454360), (113, 2019960), (120, 1902129), (124, 1840770), (155, 1472616), (180, 1268086), (181, 1261080), (186, 1227180), (226, 1009980), (248, 920385), (279, 818120), (310, 736308), (339, 673320), (360, 634043), (362, 630540), (372, 613590), (452, 504990), (465, 490872), (543, 420360), (558, 409060), (565, 403992), (620, 368154), (678, 336660), (724, 315270), (744, 306795), (904, 252495), (905, 252216), (930, 245436), (1017, 224440), (1086, 210180), (1116, 204530), (1130, 201996), (1240, 184077), (1356, 168330), (1395, 163624), (1448, 157635), (1629, 140120), (1695, 134664), (1810, 126108), (1860, 122718), (2034, 112220), (2172, 105090), (2232, 102265), (2260, 100998), (2712, 84165), (2715, 84072), (2790, 81812), (3258, 70060), (3390, 67332), (3503, 65160), (3620, 63054), (3720, 61359), (4068, 56110), (4344, 52545), (4520, 50499), (5085, 44888), (5430, 42036), (5580, 40906), (5611, 40680), (6516, 35030), (6780, 33666), (7006, 32580), (7240, 31527), (8136, 28055), (8145, 28024), (10170, 22444), (10509, 21720), (10860, 21018), (11160, 20453), (11222, 20340), (13032, 17515), (13560, 16833), (14012, 16290)]